View Full Version : High Ph
NewbieBill
March 31st 04, 05:36 AM
I will probably be posting regularly for a while untill not only my
pond is in balance but my understanding of it all:) I have been
bringing this pond back to life for the first time, for me. I am in
sunny Austin, Texas. I felt like I was making excellent progress with
the 'health' of my pond till the last 3 or 4 days. Since then I have
noticed String Algae developing (water is clear) and my ph rising
steadily. Ammonia, Nitrates are at 0, Nitrates minimal if any. Don't
have a hardness test. While I haven't been testing it very long I
felt like my ph WAS normally around 8/8.2, apparently about the norm
around here. Now I am getting readings at bottom of my chart which
only goes to 8.8 and I suspect my color is higher than that. I may
have done (at least) 2 things wrong. Most of my numerous plants and
lillies have only been there a few weeks. When I potted them I did
use a topsoil mix which had no vermiculite, fertilizer etc. but was
somewhat loamy, sandwiched top and bottom by pea gravel. Perhaps no
coincidence 2 days after building a little in-pond stack of river
rocks and Moss Boulder to create a simulated waterfall splash (from my
outflow pipe) I noticed my ph rising (also so did the temperatures and
sunlight). I have been using the same material to raise my pots. So
I guess this post I am soliciting advice as to a direction to attack
first. Most likely the rocks, soil or other things. My first 'bloom'
I really panicked and I don't want to repot all my plants, put them on
what and take away my waterfall, if this is just a balancing thing
that requires smaller adjustments. Thanxx - Bill
Charles
March 31st 04, 06:33 AM
On 30 Mar 2004 20:36:49 -0800, (NewbieBill) wrote:
>I will probably be posting regularly for a while untill not only my
>pond is in balance but my understanding of it all:) I have been
>bringing this pond back to life for the first time, for me. I am in
>sunny Austin, Texas. I felt like I was making excellent progress with
>the 'health' of my pond till the last 3 or 4 days. Since then I have
>noticed String Algae developing (water is clear) and my ph rising
>steadily. Ammonia, Nitrates are at 0, Nitrates minimal if any. Don't
>have a hardness test. While I haven't been testing it very long I
>felt like my ph WAS normally around 8/8.2, apparently about the norm
>around here. Now I am getting readings at bottom of my chart which
>only goes to 8.8 and I suspect my color is higher than that. I may
>have done (at least) 2 things wrong. Most of my numerous plants and
>lillies have only been there a few weeks. When I potted them I did
>use a topsoil mix which had no vermiculite, fertilizer etc. but was
>somewhat loamy, sandwiched top and bottom by pea gravel. Perhaps no
>coincidence 2 days after building a little in-pond stack of river
>rocks and Moss Boulder to create a simulated waterfall splash (from my
>outflow pipe) I noticed my ph rising (also so did the temperatures and
>sunlight). I have been using the same material to raise my pots. So
>I guess this post I am soliciting advice as to a direction to attack
>first. Most likely the rocks, soil or other things. My first 'bloom'
>I really panicked and I don't want to repot all my plants, put them on
>what and take away my waterfall, if this is just a balancing thing
>that requires smaller adjustments. Thanxx - Bill
What time of day are you measuring pH?
Diana Walstad reports of a sof****er lake that changed from 5.7 in the
morning to 9.6 at noon. I
this is due to the plants drawing out the CO2 from the water.
--
- Charles
-
-does not play well with others
Charles
March 31st 04, 06:33 AM
On 30 Mar 2004 20:36:49 -0800, (NewbieBill) wrote:
>I will probably be posting regularly for a while untill not only my
>pond is in balance but my understanding of it all:) I have been
>bringing this pond back to life for the first time, for me. I am in
>sunny Austin, Texas. I felt like I was making excellent progress with
>the 'health' of my pond till the last 3 or 4 days. Since then I have
>noticed String Algae developing (water is clear) and my ph rising
>steadily. Ammonia, Nitrates are at 0, Nitrates minimal if any. Don't
>have a hardness test. While I haven't been testing it very long I
>felt like my ph WAS normally around 8/8.2, apparently about the norm
>around here. Now I am getting readings at bottom of my chart which
>only goes to 8.8 and I suspect my color is higher than that. I may
>have done (at least) 2 things wrong. Most of my numerous plants and
>lillies have only been there a few weeks. When I potted them I did
>use a topsoil mix which had no vermiculite, fertilizer etc. but was
>somewhat loamy, sandwiched top and bottom by pea gravel. Perhaps no
>coincidence 2 days after building a little in-pond stack of river
>rocks and Moss Boulder to create a simulated waterfall splash (from my
>outflow pipe) I noticed my ph rising (also so did the temperatures and
>sunlight). I have been using the same material to raise my pots. So
>I guess this post I am soliciting advice as to a direction to attack
>first. Most likely the rocks, soil or other things. My first 'bloom'
>I really panicked and I don't want to repot all my plants, put them on
>what and take away my waterfall, if this is just a balancing thing
>that requires smaller adjustments. Thanxx - Bill
What time of day are you measuring pH?
Diana Walstad reports of a sof****er lake that changed from 5.7 in the
morning to 9.6 at noon. I
this is due to the plants drawing out the CO2 from the water.
--
- Charles
-
-does not play well with others
NewbieBill
March 31st 04, 11:14 PM
Charles > wrote in message >...
> On 30 Mar 2004 20:36:49 -0800, (NewbieBill) wrote:
It appears to be bass ackwards. As far as I can tell from my narrow
range on the scale it was once again 8.8+ at 10 am and 7.8/8 at 3 pm.
Would water hardness (which I can't currently measure) make any sense
of this. I would guess our water is a little hard, but not sure.
>
> What time of day are you measuring pH?
>
> Diana Walstad reports of a sof****er lake that changed from 5.7 in the
> morning to 9.6 at noon. I
> this is due to the plants drawing out the CO2 from the water.
NewbieBill
March 31st 04, 11:14 PM
Charles > wrote in message >...
> On 30 Mar 2004 20:36:49 -0800, (NewbieBill) wrote:
It appears to be bass ackwards. As far as I can tell from my narrow
range on the scale it was once again 8.8+ at 10 am and 7.8/8 at 3 pm.
Would water hardness (which I can't currently measure) make any sense
of this. I would guess our water is a little hard, but not sure.
>
> What time of day are you measuring pH?
>
> Diana Walstad reports of a sof****er lake that changed from 5.7 in the
> morning to 9.6 at noon. I
> this is due to the plants drawing out the CO2 from the water.
Nedra
April 1st 04, 12:30 AM
Both readings appear to be fine to me :)
You can get the KH measuring 'kit' at PetSmart, etc. Very
reasonable.- around $5 to $7.
It is one you really shouldn't be without.
Nedra
http://www.geocities.com/Heartland/Pines/4836
http://community.webshots.com/user/nedra118
"NewbieBill" > wrote in message
om...
> Charles > wrote in message
>...
> > On 30 Mar 2004 20:36:49 -0800, (NewbieBill) wrote:
>
> It appears to be bass ackwards. As far as I can tell from my narrow
> range on the scale it was once again 8.8+ at 10 am and 7.8/8 at 3 pm.
> Would water hardness (which I can't currently measure) make any sense
> of this. I would guess our water is a little hard, but not sure.
> >
> > What time of day are you measuring pH?
> >
> > Diana Walstad reports of a sof****er lake that changed from 5.7 in the
> > morning to 9.6 at noon. I
> > this is due to the plants drawing out the CO2 from the water.
Nedra
April 1st 04, 12:30 AM
Both readings appear to be fine to me :)
You can get the KH measuring 'kit' at PetSmart, etc. Very
reasonable.- around $5 to $7.
It is one you really shouldn't be without.
Nedra
http://www.geocities.com/Heartland/Pines/4836
http://community.webshots.com/user/nedra118
"NewbieBill" > wrote in message
om...
> Charles > wrote in message
>...
> > On 30 Mar 2004 20:36:49 -0800, (NewbieBill) wrote:
>
> It appears to be bass ackwards. As far as I can tell from my narrow
> range on the scale it was once again 8.8+ at 10 am and 7.8/8 at 3 pm.
> Would water hardness (which I can't currently measure) make any sense
> of this. I would guess our water is a little hard, but not sure.
> >
> > What time of day are you measuring pH?
> >
> > Diana Walstad reports of a sof****er lake that changed from 5.7 in the
> > morning to 9.6 at noon. I
> > this is due to the plants drawing out the CO2 from the water.
Hal
April 1st 04, 04:27 AM
On 31 Mar 2004 14:14:16 -0800, (NewbieBill) wrote:
>It appears to be bass ackwards. As far as I can tell from my narrow
>range on the scale it was once again 8.8+ at 10 am and 7.8/8 at 3 pm.
>Would water hardness (which I can't currently measure) make any sense
>of this. I would guess our water is a little hard, but not sure.
There are two hardness measurements GH or general hardness is usually
a reading of calcium and magnesium. KH or carbonate hardness
measures the buffering agent in the water that keeps the pH from wild
swings.
Plants use sunlight and carbon dioxide to make food and release oxygen
during the day, but oxygen is used at night when the sun isn't shining
and carbon dioxide is released into the pond making carbonic acid,
which lowers the pH reading at night or early in the morning.
Before you use a pH down agent check the KH, or try baking soda first
if the pH is too high. Baking soda, sodium bicarbonate, is a great
pH buffer.
http://srac.tamu.edu/464fs.pdf
http://www.drhelm.com/aquarium/chemistry.html
Regards,
Hal
Hal
April 1st 04, 04:27 AM
On 31 Mar 2004 14:14:16 -0800, (NewbieBill) wrote:
>It appears to be bass ackwards. As far as I can tell from my narrow
>range on the scale it was once again 8.8+ at 10 am and 7.8/8 at 3 pm.
>Would water hardness (which I can't currently measure) make any sense
>of this. I would guess our water is a little hard, but not sure.
There are two hardness measurements GH or general hardness is usually
a reading of calcium and magnesium. KH or carbonate hardness
measures the buffering agent in the water that keeps the pH from wild
swings.
Plants use sunlight and carbon dioxide to make food and release oxygen
during the day, but oxygen is used at night when the sun isn't shining
and carbon dioxide is released into the pond making carbonic acid,
which lowers the pH reading at night or early in the morning.
Before you use a pH down agent check the KH, or try baking soda first
if the pH is too high. Baking soda, sodium bicarbonate, is a great
pH buffer.
http://srac.tamu.edu/464fs.pdf
http://www.drhelm.com/aquarium/chemistry.html
Regards,
Hal
yes, if he doesnt have much alkalinity (calcium) he needs to add some organic
dolomitic limestone to buffer the water. I have lake water with some calcium, but
not enough so I add dolomitic limestone to make sure I got good buffering.
good loam and pea gravel will not affect pH. ammonia can drive the pH up tho.
Ingrid
Charles > wrote:
>What time of day are you measuring pH?
>
>Diana Walstad reports of a sof****er lake that changed from 5.7 in the
>morning to 9.6 at noon. I
>this is due to the plants drawing out the CO2 from the water.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
List Manager: Puregold Goldfish List
http://puregold.aquaria.net/
www.drsolo.com
Solve the problem, dont waste energy finding who's to blame
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Unfortunately, I receive no money, gifts, discounts or other
compensation for all the damn work I do, nor for any of the
endorsements or recommendations I make.
yes, if he doesnt have much alkalinity (calcium) he needs to add some organic
dolomitic limestone to buffer the water. I have lake water with some calcium, but
not enough so I add dolomitic limestone to make sure I got good buffering.
good loam and pea gravel will not affect pH. ammonia can drive the pH up tho.
Ingrid
Charles > wrote:
>What time of day are you measuring pH?
>
>Diana Walstad reports of a sof****er lake that changed from 5.7 in the
>morning to 9.6 at noon. I
>this is due to the plants drawing out the CO2 from the water.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
List Manager: Puregold Goldfish List
http://puregold.aquaria.net/
www.drsolo.com
Solve the problem, dont waste energy finding who's to blame
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Unfortunately, I receive no money, gifts, discounts or other
compensation for all the damn work I do, nor for any of the
endorsements or recommendations I make.
Nedra
April 2nd 04, 05:20 AM
Hal,
KH is less complicated and easy to fix as you state -
with baking soda. pH will level out at 8.4 with baking soda...
in fact, I've been told it is difficult to overdose the baking soda.
One thing in its use .... add about half a lb. mixed in pond
water every other day. :)
Nedra
http://www.geocities.com/Heartland/Pines/4836
http://community.webshots.com/user/nedra118
"Hal" > wrote in message
...
> On 31 Mar 2004 14:14:16 -0800, (NewbieBill) wrote:
>
> >It appears to be bass ackwards. As far as I can tell from my narrow
> >range on the scale it was once again 8.8+ at 10 am and 7.8/8 at 3 pm.
> >Would water hardness (which I can't currently measure) make any sense
> >of this. I would guess our water is a little hard, but not sure.
>
> There are two hardness measurements GH or general hardness is usually
> a reading of calcium and magnesium. KH or carbonate hardness
> measures the buffering agent in the water that keeps the pH from wild
> swings.
>
> Plants use sunlight and carbon dioxide to make food and release oxygen
> during the day, but oxygen is used at night when the sun isn't shining
> and carbon dioxide is released into the pond making carbonic acid,
> which lowers the pH reading at night or early in the morning.
>
> Before you use a pH down agent check the KH, or try baking soda first
> if the pH is too high. Baking soda, sodium bicarbonate, is a great
> pH buffer.
>
> http://srac.tamu.edu/464fs.pdf
> http://www.drhelm.com/aquarium/chemistry.html
>
> Regards,
>
> Hal
>
>
Nedra
April 2nd 04, 05:20 AM
Hal,
KH is less complicated and easy to fix as you state -
with baking soda. pH will level out at 8.4 with baking soda...
in fact, I've been told it is difficult to overdose the baking soda.
One thing in its use .... add about half a lb. mixed in pond
water every other day. :)
Nedra
http://www.geocities.com/Heartland/Pines/4836
http://community.webshots.com/user/nedra118
"Hal" > wrote in message
...
> On 31 Mar 2004 14:14:16 -0800, (NewbieBill) wrote:
>
> >It appears to be bass ackwards. As far as I can tell from my narrow
> >range on the scale it was once again 8.8+ at 10 am and 7.8/8 at 3 pm.
> >Would water hardness (which I can't currently measure) make any sense
> >of this. I would guess our water is a little hard, but not sure.
>
> There are two hardness measurements GH or general hardness is usually
> a reading of calcium and magnesium. KH or carbonate hardness
> measures the buffering agent in the water that keeps the pH from wild
> swings.
>
> Plants use sunlight and carbon dioxide to make food and release oxygen
> during the day, but oxygen is used at night when the sun isn't shining
> and carbon dioxide is released into the pond making carbonic acid,
> which lowers the pH reading at night or early in the morning.
>
> Before you use a pH down agent check the KH, or try baking soda first
> if the pH is too high. Baking soda, sodium bicarbonate, is a great
> pH buffer.
>
> http://srac.tamu.edu/464fs.pdf
> http://www.drhelm.com/aquarium/chemistry.html
>
> Regards,
>
> Hal
>
>
~ jan JJsPond.us
April 2nd 04, 04:34 PM
Hi NewbieBill,
So far I've had to adjust my pH/KH every spring in my lilypond. I do this
after clean out before the frogs start spawning and I've removed all fish.
I think my post starts with Algae a few days back, regarding this.
Anyway, I agree, it is a balancing thing. Treat what's causing the rise by
adding muriatic acid, about 1 cup/1,000 gallons and let it sit for a few
days, if the pH comes back up add another cup, if not, add Baking soda to
bring the pH back up and put the buffer back in. (Remove any critters
before doing this.) Then monitor thereafter. ~ jan
See my ponds and filter design:
http://users.owt.com/jjspond/
~Keep 'em Wet!~
Tri-Cities WA Zone 7a
To e-mail see website
>On 30 Mar 2004 20:36:49 -0800, (NewbieBill) wrote:
>I will probably be posting regularly for a while untill not only my
>pond is in balance but my understanding of it all:) I have been
>bringing this pond back to life for the first time, for me. I am in
>sunny Austin, Texas. I felt like I was making excellent progress with
>the 'health' of my pond till the last 3 or 4 days. Since then I have
>noticed String Algae developing (water is clear) and my ph rising
>steadily. Ammonia, Nitrates are at 0, Nitrates minimal if any. Don't
>have a hardness test. While I haven't been testing it very long I
>felt like my ph WAS normally around 8/8.2, apparently about the norm
>around here. Now I am getting readings at bottom of my chart which
>only goes to 8.8 and I suspect my color is higher than that. I may
>have done (at least) 2 things wrong. Most of my numerous plants and
>lillies have only been there a few weeks. When I potted them I did
>use a topsoil mix which had no vermiculite, fertilizer etc. but was
>somewhat loamy, sandwiched top and bottom by pea gravel. Perhaps no
>coincidence 2 days after building a little in-pond stack of river
>rocks and Moss Boulder to create a simulated waterfall splash (from my
>outflow pipe) I noticed my ph rising (also so did the temperatures and
>sunlight). I have been using the same material to raise my pots. So
>I guess this post I am soliciting advice as to a direction to attack
>first. Most likely the rocks, soil or other things. My first 'bloom'
>I really panicked and I don't want to repot all my plants, put them on
>what and take away my waterfall, if this is just a balancing thing
>that requires smaller adjustments. Thanxx - Bill
~ jan JJsPond.us
April 2nd 04, 04:34 PM
Hi NewbieBill,
So far I've had to adjust my pH/KH every spring in my lilypond. I do this
after clean out before the frogs start spawning and I've removed all fish.
I think my post starts with Algae a few days back, regarding this.
Anyway, I agree, it is a balancing thing. Treat what's causing the rise by
adding muriatic acid, about 1 cup/1,000 gallons and let it sit for a few
days, if the pH comes back up add another cup, if not, add Baking soda to
bring the pH back up and put the buffer back in. (Remove any critters
before doing this.) Then monitor thereafter. ~ jan
See my ponds and filter design:
http://users.owt.com/jjspond/
~Keep 'em Wet!~
Tri-Cities WA Zone 7a
To e-mail see website
>On 30 Mar 2004 20:36:49 -0800, (NewbieBill) wrote:
>I will probably be posting regularly for a while untill not only my
>pond is in balance but my understanding of it all:) I have been
>bringing this pond back to life for the first time, for me. I am in
>sunny Austin, Texas. I felt like I was making excellent progress with
>the 'health' of my pond till the last 3 or 4 days. Since then I have
>noticed String Algae developing (water is clear) and my ph rising
>steadily. Ammonia, Nitrates are at 0, Nitrates minimal if any. Don't
>have a hardness test. While I haven't been testing it very long I
>felt like my ph WAS normally around 8/8.2, apparently about the norm
>around here. Now I am getting readings at bottom of my chart which
>only goes to 8.8 and I suspect my color is higher than that. I may
>have done (at least) 2 things wrong. Most of my numerous plants and
>lillies have only been there a few weeks. When I potted them I did
>use a topsoil mix which had no vermiculite, fertilizer etc. but was
>somewhat loamy, sandwiched top and bottom by pea gravel. Perhaps no
>coincidence 2 days after building a little in-pond stack of river
>rocks and Moss Boulder to create a simulated waterfall splash (from my
>outflow pipe) I noticed my ph rising (also so did the temperatures and
>sunlight). I have been using the same material to raise my pots. So
>I guess this post I am soliciting advice as to a direction to attack
>first. Most likely the rocks, soil or other things. My first 'bloom'
>I really panicked and I don't want to repot all my plants, put them on
>what and take away my waterfall, if this is just a balancing thing
>that requires smaller adjustments. Thanxx - Bill
Hal
April 2nd 04, 07:20 PM
On Fri, 02 Apr 2004 04:20:13 GMT, "Nedra" >
wrote:
> Hal,
>KH is less complicated and easy to fix as you state -
>with baking soda. pH will level out at 8.4 with baking soda...
>in fact, I've been told it is difficult to overdose the baking soda.
>One thing in its use .... add about half a lb. mixed in pond
>water every other day. :)
Depending on the size of the pond. Can we compromise with Suggested
dose 1/3 pound per 1000 gallons? That will raise KH by 20 ppm. or
about 1 degree. You can continue that as many days as necessary to
get the pH stable.
Regards,
Hal
Hal
April 2nd 04, 07:20 PM
On Fri, 02 Apr 2004 04:20:13 GMT, "Nedra" >
wrote:
> Hal,
>KH is less complicated and easy to fix as you state -
>with baking soda. pH will level out at 8.4 with baking soda...
>in fact, I've been told it is difficult to overdose the baking soda.
>One thing in its use .... add about half a lb. mixed in pond
>water every other day. :)
Depending on the size of the pond. Can we compromise with Suggested
dose 1/3 pound per 1000 gallons? That will raise KH by 20 ppm. or
about 1 degree. You can continue that as many days as necessary to
get the pH stable.
Regards,
Hal
Hal
April 2nd 04, 07:47 PM
On Fri, 02 Apr 2004 15:34:21 GMT, ~ jan JJsPond.us
> wrote:
>So far I've had to adjust my pH/KH every spring in my lilypond. I do this
>after clean out before the frogs start spawning and I've removed all fish.
>I think my post starts with Algae a few days back, regarding this.
>
>Anyway, I agree, it is a balancing thing. Treat what's causing the rise by
>adding muriatic acid, about 1 cup/1,000 gallons and let it sit for a few
>days, if the pH comes back up add another cup, if not, add Baking soda to
>bring the pH back up and put the buffer back in. (Remove any critters
>before doing this.) Then monitor thereafter. ~ jan
You can do this with critters:
pH Down - -
Muriatic acid (31% HCl) a dose of approximately 2 fluid ounces per
1000 gallons per day until the pH is about 8.5. I would not lower the
pH below 8.5 without also testing KH (alkalinity). Acid directly
consumes KH. If KH is lowered below ~100 mg/l, pH will become
unstable, and the pH measurements become meaningless.
Regards,
Hal
Hal
April 2nd 04, 07:47 PM
On Fri, 02 Apr 2004 15:34:21 GMT, ~ jan JJsPond.us
> wrote:
>So far I've had to adjust my pH/KH every spring in my lilypond. I do this
>after clean out before the frogs start spawning and I've removed all fish.
>I think my post starts with Algae a few days back, regarding this.
>
>Anyway, I agree, it is a balancing thing. Treat what's causing the rise by
>adding muriatic acid, about 1 cup/1,000 gallons and let it sit for a few
>days, if the pH comes back up add another cup, if not, add Baking soda to
>bring the pH back up and put the buffer back in. (Remove any critters
>before doing this.) Then monitor thereafter. ~ jan
You can do this with critters:
pH Down - -
Muriatic acid (31% HCl) a dose of approximately 2 fluid ounces per
1000 gallons per day until the pH is about 8.5. I would not lower the
pH below 8.5 without also testing KH (alkalinity). Acid directly
consumes KH. If KH is lowered below ~100 mg/l, pH will become
unstable, and the pH measurements become meaningless.
Regards,
Hal
Nedra
April 2nd 04, 08:21 PM
Sure we can compromise, Hal... whatever works for you :)
Nedra
http://www.geocities.com/Heartland/Pines/4836
http://community.webshots.com/user/nedra118
"Hal" > wrote in message
...
> On Fri, 02 Apr 2004 04:20:13 GMT, "Nedra" >
> wrote:
>
> > Hal,
> >KH is less complicated and easy to fix as you state -
> >with baking soda. pH will level out at 8.4 with baking soda...
> >in fact, I've been told it is difficult to overdose the baking soda.
> >One thing in its use .... add about half a lb. mixed in pond
> >water every other day. :)
>
> Depending on the size of the pond. Can we compromise with Suggested
> dose 1/3 pound per 1000 gallons? That will raise KH by 20 ppm. or
> about 1 degree. You can continue that as many days as necessary to
> get the pH stable.
>
> Regards,
>
> Hal
Nedra
April 2nd 04, 08:21 PM
Sure we can compromise, Hal... whatever works for you :)
Nedra
http://www.geocities.com/Heartland/Pines/4836
http://community.webshots.com/user/nedra118
"Hal" > wrote in message
...
> On Fri, 02 Apr 2004 04:20:13 GMT, "Nedra" >
> wrote:
>
> > Hal,
> >KH is less complicated and easy to fix as you state -
> >with baking soda. pH will level out at 8.4 with baking soda...
> >in fact, I've been told it is difficult to overdose the baking soda.
> >One thing in its use .... add about half a lb. mixed in pond
> >water every other day. :)
>
> Depending on the size of the pond. Can we compromise with Suggested
> dose 1/3 pound per 1000 gallons? That will raise KH by 20 ppm. or
> about 1 degree. You can continue that as many days as necessary to
> get the pH stable.
>
> Regards,
>
> Hal
NewbieBill
April 3rd 04, 12:21 AM
Okay oh helpers of the pond knowledge infirmed. I bought some strips
today and got a few more guesses at some new numbers. My afternoon ph
was once again good - 7.8/8.0. My Alkalinity reading was between 120
and 200 ppm (hard to discern those shades of green). My hardness, as
expected is hard I would say about 250 ppm. Ammonia, Nitrates,
Nitrites all 0. My morning was once again off the scale at bright
violet. My only logical conclusion is stating to be that I am off the
scale acidic (which seems worse) and not alkaline. I dont know my
color progressions. My scale starts at 7.4 which is kinda harvest
gold, moves higher ph to rust brown, dark brown, light magenta, darker
magenta. I am using an Aquarium Pharmaceuticals Sal****er test kit.
I was told this would measure fine. Sal****er test on fresh will
work, but not the other way around. Their freshwater only went up to
about 7.4. The new strips I got would tend to confirm that since they
do measure Nitrate, Nitrite and ph as the same. Any suggestions? - I
am so afraid I am hurting my little fishez, but I am also afraid of
trying to adjust when its not called for. My first bloom I panicked
and was ready to drain the pond, scrub the bottom and start over. 15
days later (with experienced assurances, with a little algae fix
followed by couple of bags of cornmeal my water is clear - yippie .
Thanxx
Bill Brister - Austin, Texas
NewbieBill
April 3rd 04, 12:21 AM
Okay oh helpers of the pond knowledge infirmed. I bought some strips
today and got a few more guesses at some new numbers. My afternoon ph
was once again good - 7.8/8.0. My Alkalinity reading was between 120
and 200 ppm (hard to discern those shades of green). My hardness, as
expected is hard I would say about 250 ppm. Ammonia, Nitrates,
Nitrites all 0. My morning was once again off the scale at bright
violet. My only logical conclusion is stating to be that I am off the
scale acidic (which seems worse) and not alkaline. I dont know my
color progressions. My scale starts at 7.4 which is kinda harvest
gold, moves higher ph to rust brown, dark brown, light magenta, darker
magenta. I am using an Aquarium Pharmaceuticals Sal****er test kit.
I was told this would measure fine. Sal****er test on fresh will
work, but not the other way around. Their freshwater only went up to
about 7.4. The new strips I got would tend to confirm that since they
do measure Nitrate, Nitrite and ph as the same. Any suggestions? - I
am so afraid I am hurting my little fishez, but I am also afraid of
trying to adjust when its not called for. My first bloom I panicked
and was ready to drain the pond, scrub the bottom and start over. 15
days later (with experienced assurances, with a little algae fix
followed by couple of bags of cornmeal my water is clear - yippie .
Thanxx
Bill Brister - Austin, Texas
RichToyBox
April 3rd 04, 01:34 AM
If the pH is high or low, it will become more stable and nearer 8.4 by the
addition of baking soda. When the pH is near 8.0 in the afternoon, add the
baking soda. I monitor the KH with the drop type test and if it gets down
close to 100, I add about 2 pounds per 1000 gallons. The pH is always
stable as long as I keep the KH up. For my ponds with bead filters, I add
about 2/3 of a 10 pound box to the large pond and the other 1/3 to the
smaller pond, about once every 10 days to 3 weeks, based on testing.
--
RichToyBox
http://www.geocities.com/richtoybox/pondintro.html
"NewbieBill" > wrote in message
m...
> Okay oh helpers of the pond knowledge infirmed. I bought some strips
> today and got a few more guesses at some new numbers. My afternoon ph
> was once again good - 7.8/8.0. My Alkalinity reading was between 120
> and 200 ppm (hard to discern those shades of green). My hardness, as
> expected is hard I would say about 250 ppm. Ammonia, Nitrates,
> Nitrites all 0. My morning was once again off the scale at bright
> violet. My only logical conclusion is stating to be that I am off the
> scale acidic (which seems worse) and not alkaline. I dont know my
> color progressions. My scale starts at 7.4 which is kinda harvest
> gold, moves higher ph to rust brown, dark brown, light magenta, darker
> magenta. I am using an Aquarium Pharmaceuticals Sal****er test kit.
> I was told this would measure fine. Sal****er test on fresh will
> work, but not the other way around. Their freshwater only went up to
> about 7.4. The new strips I got would tend to confirm that since they
> do measure Nitrate, Nitrite and ph as the same. Any suggestions? - I
> am so afraid I am hurting my little fishez, but I am also afraid of
> trying to adjust when its not called for. My first bloom I panicked
> and was ready to drain the pond, scrub the bottom and start over. 15
> days later (with experienced assurances, with a little algae fix
> followed by couple of bags of cornmeal my water is clear - yippie .
> Thanxx
> Bill Brister - Austin, Texas
RichToyBox
April 3rd 04, 01:34 AM
If the pH is high or low, it will become more stable and nearer 8.4 by the
addition of baking soda. When the pH is near 8.0 in the afternoon, add the
baking soda. I monitor the KH with the drop type test and if it gets down
close to 100, I add about 2 pounds per 1000 gallons. The pH is always
stable as long as I keep the KH up. For my ponds with bead filters, I add
about 2/3 of a 10 pound box to the large pond and the other 1/3 to the
smaller pond, about once every 10 days to 3 weeks, based on testing.
--
RichToyBox
http://www.geocities.com/richtoybox/pondintro.html
"NewbieBill" > wrote in message
m...
> Okay oh helpers of the pond knowledge infirmed. I bought some strips
> today and got a few more guesses at some new numbers. My afternoon ph
> was once again good - 7.8/8.0. My Alkalinity reading was between 120
> and 200 ppm (hard to discern those shades of green). My hardness, as
> expected is hard I would say about 250 ppm. Ammonia, Nitrates,
> Nitrites all 0. My morning was once again off the scale at bright
> violet. My only logical conclusion is stating to be that I am off the
> scale acidic (which seems worse) and not alkaline. I dont know my
> color progressions. My scale starts at 7.4 which is kinda harvest
> gold, moves higher ph to rust brown, dark brown, light magenta, darker
> magenta. I am using an Aquarium Pharmaceuticals Sal****er test kit.
> I was told this would measure fine. Sal****er test on fresh will
> work, but not the other way around. Their freshwater only went up to
> about 7.4. The new strips I got would tend to confirm that since they
> do measure Nitrate, Nitrite and ph as the same. Any suggestions? - I
> am so afraid I am hurting my little fishez, but I am also afraid of
> trying to adjust when its not called for. My first bloom I panicked
> and was ready to drain the pond, scrub the bottom and start over. 15
> days later (with experienced assurances, with a little algae fix
> followed by couple of bags of cornmeal my water is clear - yippie .
> Thanxx
> Bill Brister - Austin, Texas
~ jan JJsPond.us
April 3rd 04, 03:44 AM
True, with critters one has to take a different tactic. It's just so much
easier to acidize it (without critters) as it tends to age the leaching
components and balance quicker. Otherwise you're having to monitor and
measure and mess with it for possibly weeks. At least that was my
experience last year. I'd just as soon correct it right off and balance it
right away. ~ jan (Do you know where your water quality is?)
>You can do this with critters:
>pH Down - -
>Muriatic acid (31% HCl) a dose of approximately 2 fluid ounces per
>1000 gallons per day until the pH is about 8.5. I would not lower the
>pH below 8.5 without also testing KH (alkalinity). Acid directly
>consumes KH. If KH is lowered below ~100 mg/l, pH will become
>unstable, and the pH measurements become meaningless.
>Regards,>Hal
>On Fri, 02 Apr 2004 15:34:21 GMT, ~ jan JJsPond.us wrote:
>
>>So far I've had to adjust my pH/KH every spring in my lilypond. I do this
>>after clean out before the frogs start spawning and I've removed all fish.
>>I think my post starts with Algae a few days back, regarding this.
>>
>>Anyway, I agree, it is a balancing thing. Treat what's causing the rise by
>>adding muriatic acid, about 1 cup/1,000 gallons and let it sit for a few
>>days, if the pH comes back up add another cup, if not, add Baking soda to
>>bring the pH back up and put the buffer back in. (Remove any critters
>>before doing this.) Then monitor thereafter. ~ jan
>
~ jan JJsPond.us
April 3rd 04, 03:44 AM
True, with critters one has to take a different tactic. It's just so much
easier to acidize it (without critters) as it tends to age the leaching
components and balance quicker. Otherwise you're having to monitor and
measure and mess with it for possibly weeks. At least that was my
experience last year. I'd just as soon correct it right off and balance it
right away. ~ jan (Do you know where your water quality is?)
>You can do this with critters:
>pH Down - -
>Muriatic acid (31% HCl) a dose of approximately 2 fluid ounces per
>1000 gallons per day until the pH is about 8.5. I would not lower the
>pH below 8.5 without also testing KH (alkalinity). Acid directly
>consumes KH. If KH is lowered below ~100 mg/l, pH will become
>unstable, and the pH measurements become meaningless.
>Regards,>Hal
>On Fri, 02 Apr 2004 15:34:21 GMT, ~ jan JJsPond.us wrote:
>
>>So far I've had to adjust my pH/KH every spring in my lilypond. I do this
>>after clean out before the frogs start spawning and I've removed all fish.
>>I think my post starts with Algae a few days back, regarding this.
>>
>>Anyway, I agree, it is a balancing thing. Treat what's causing the rise by
>>adding muriatic acid, about 1 cup/1,000 gallons and let it sit for a few
>>days, if the pH comes back up add another cup, if not, add Baking soda to
>>bring the pH back up and put the buffer back in. (Remove any critters
>>before doing this.) Then monitor thereafter. ~ jan
>
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