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#11
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![]() "Nikki Casali" wrote in message ... Scott wrote: snip Also i guess I should mention I haven't done any water changes yet, and going by my water results I don't think thats an issue. When the time comes to do a water change what is the best way to do this? Do I need to buy another heater to get the tempature right, or just play with hot and cold tap and a thermometer? You're asking these questions as if there will be a definitive and agreed-upon answer to them all ;~). Many opinions vary, but imo, generally for municipal water, you can just play with the taps and dechlorinate in the tank. Gravel vacuum with some type of pipe with suction (look at how the Python works), and don't vacuum under plants. For the average person, there isn't any chemical clues as to how often the water needs to be partially changed. We sometimes go by nitrate levels, but planted tanks can keep the NO3 level at zero. Typically then, try to do about 20% water change per week. It is to thin out many things which you cannot neccesarily measure. That is a question that I have hassled with since I bought my Python aquarium cleaning setup. I am still adding water to the fish tanks by filling a bucket by the tank with the hose and adding the de-chlorinator to that, then dumping into the tank. So it IS OK to add the chems to the tank and then fill with the hose from the tap?? Personally, I'm not very comfortable with idea. Dumping the dechlorinator directly into the tank means that it will be diluted 10 times - 10% water change. That could mean it takes 10 times longer to neutralise the chlorine doing damamge in the meantime. But that's purely a guess. Nikki I must admit that the only thing I am comfortable with is removing the water and then replacing it with water in buckets - already treated for chlorine/chloramine and brought up to temp using boiled water - I don't trust the water from the hot tap because the hot water tank is copper as is all the piping. |
#12
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"Gill Passman" gillspamattaylorpassmanspam.co.uk wrote in message
.. . "Nikki Casali" wrote in message ... Scott wrote: snip Also i guess I should mention I haven't done any water changes yet, and going by my water results I don't think thats an issue. When the time comes to do a water change what is the best way to do this? Do I need to buy another heater to get the tempature right, or just play with hot and cold tap and a thermometer? You're asking these questions as if there will be a definitive and agreed-upon answer to them all ;~). Many opinions vary, but imo, generally for municipal water, you can just play with the taps and dechlorinate in the tank. Gravel vacuum with some type of pipe with suction (look at how the Python works), and don't vacuum under plants. For the average person, there isn't any chemical clues as to how often the water needs to be partially changed. We sometimes go by nitrate levels, but planted tanks can keep the NO3 level at zero. Typically then, try to do about 20% water change per week. It is to thin out many things which you cannot neccesarily measure. That is a question that I have hassled with since I bought my Python aquarium cleaning setup. I am still adding water to the fish tanks by filling a bucket by the tank with the hose and adding the de-chlorinator to that, then dumping into the tank. So it IS OK to add the chems to the tank and then fill with the hose from the tap?? Personally, I'm not very comfortable with idea. Dumping the dechlorinator directly into the tank means that it will be diluted 10 times - 10% water change. That could mean it takes 10 times longer to neutralise the chlorine doing damamge in the meantime. But that's purely a guess. Nikki I must admit that the only thing I am comfortable with is removing the water and then replacing it with water in buckets - already treated for chlorine/chloramine and brought up to temp using boiled water - I don't trust the water from the hot tap because the hot water tank is copper as is all the piping. Our water change system was automated, but not our gravel vacuuming ;~), so the drill was to do about 1 bank of tanks at a time (about 180g, and 30 to 50% water change) and then go around squirting de-chlorinator in, and then refill them all with temperature-adjusted tap water. The store was new (new hot water tank, new copper plumbing), the municipality was new (chloramines around 2.5ppm), the water changes were relatively large (up to 50%), and the fish were almost every type imaginable in the trade (including the more delicate types). I think that's a worst-case scenario (compared to a home tank) and we never observed any problems with this procedure. ymmv In another case, I treated a 60g tank of Tiger barbs with very aggressive water changes (about 90% twice a day) using the same procedure above (I was slowing down the advancement of a disease to give the antibiotics a chance to work). They were cured, and even in their stressed condition I couldn't attribute any losses to the water change method. ymmv -- www.NetMax.tk |
#13
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![]() "Nikki Casali" wrote in message ... Scott wrote: snip Also i guess I should mention I haven't done any water changes yet, and going by my water results I don't think thats an issue. When the time comes to do a water change what is the best way to do this? Do I need to buy another heater to get the tempature right, or just play with hot and cold tap and a thermometer? You're asking these questions as if there will be a definitive and agreed-upon answer to them all ;~). Many opinions vary, but imo, generally for municipal water, you can just play with the taps and dechlorinate in the tank. Gravel vacuum with some type of pipe with suction (look at how the Python works), and don't vacuum under plants. For the average person, there isn't any chemical clues as to how often the water needs to be partially changed. We sometimes go by nitrate levels, but planted tanks can keep the NO3 level at zero. Typically then, try to do about 20% water change per week. It is to thin out many things which you cannot neccesarily measure. That is a question that I have hassled with since I bought my Python aquarium cleaning setup. I am still adding water to the fish tanks by filling a bucket by the tank with the hose and adding the de-chlorinator to that, then dumping into the tank. So it IS OK to add the chems to the tank and then fill with the hose from the tap?? Personally, I'm not very comfortable with idea. Dumping the dechlorinator directly into the tank means that it will be diluted 10 times - 10% water change. That could mean it takes 10 times longer to neutralise the chlorine doing damamge in the meantime. But that's purely a guess. Nikki That was the issue I was wrestling with - the dilution of the chems to neutralise chlorine. I would not necessarily agree with it taking 10 times longer to take effect, though that it not outside of the range of speculation. Maybe adding the dechlorinator to the tank and allowing time for circulation vis-a-vis the filter itself would be wiser, then adding the water from the tap?? I have no qualms with following the advice of NetMax from my lurking on the newsgroup for several weeks, but I wonder about any residual effects from stray amounts of chlorine or chloramine that do not get neutralized immediately. Obviously if you dump anything into a pool of water, it will take time to distribute evenly, IHMO. OTOH, since two of the more more prolific posters, and the ones that seem to have the most knowledge on keeping fish tanks seem to agree on this - I think I will go along. It will sure save my back some strain!! ---scott |
#14
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"Scott" smaxell1{at}hotmail.com wrote in message
news ![]() "Nikki Casali" wrote in message ... Scott wrote: snip Also i guess I should mention I haven't done any water changes yet, and going by my water results I don't think thats an issue. When the time comes to do a water change what is the best way to do this? Do I need to buy another heater to get the tempature right, or just play with hot and cold tap and a thermometer? You're asking these questions as if there will be a definitive and agreed-upon answer to them all ;~). Many opinions vary, but imo, generally for municipal water, you can just play with the taps and dechlorinate in the tank. Gravel vacuum with some type of pipe with suction (look at how the Python works), and don't vacuum under plants. For the average person, there isn't any chemical clues as to how often the water needs to be partially changed. We sometimes go by nitrate levels, but planted tanks can keep the NO3 level at zero. Typically then, try to do about 20% water change per week. It is to thin out many things which you cannot neccesarily measure. That is a question that I have hassled with since I bought my Python aquarium cleaning setup. I am still adding water to the fish tanks by filling a bucket by the tank with the hose and adding the de-chlorinator to that, then dumping into the tank. So it IS OK to add the chems to the tank and then fill with the hose from the tap?? Personally, I'm not very comfortable with idea. Dumping the dechlorinator directly into the tank means that it will be diluted 10 times - 10% water change. That could mean it takes 10 times longer to neutralise the chlorine doing damamge in the meantime. But that's purely a guess. Nikki That was the issue I was wrestling with - the dilution of the chems to neutralise chlorine. I would not necessarily agree with it taking 10 times longer to take effect, though that it not outside of the range of speculation. Maybe adding the dechlorinator to the tank and allowing time for circulation vis-a-vis the filter itself would be wiser, then adding the water from the tap?? I have no qualms with following the advice of NetMax from my lurking on the newsgroup for several weeks, but I wonder about any residual effects from stray amounts of chlorine or chloramine that do not get neutralized immediately. Obviously if you dump anything into a pool of water, it will take time to distribute evenly, IHMO. OTOH, since two of the more more prolific posters, and the ones that seem to have the most knowledge on keeping fish tanks seem to agree on this - I think I will go along. It will sure save my back some strain!! ---scott Generally, we can only report our observations, but I did ask Hagen's 'fish expert' on this one when he did a store tour. He indicated that it takes less than 10 minutes to detoxify chlorinated or chloramined water with their product (and he didn't indicate that there was any time difference with other manufacturer's products). He recommended adding the de-chlor to the tank leaving the filters running (to evenly distribute the active molecules). These molecules stay active for a long period of time (this may vary by recipe, but it is hours+), and will simply float around until they bump into a chlorine/chloramine molecule. The proportion/concentration used in their directions ensures that the de-toxifying molecules significantly outnumber the amount of chlorine/chloramine molecules which could be encountered, and there will always be an excess of these de-toxifying molecules remaining. I then asked "if these active molecules were persistent and outnumbered the chlorinated/chloramined molecules, what affect would these molecules have on the fish". He replied "based on lab tests, they are confident that there is no negative effects up to the overdose test levels, which were a factor of ten". In case you think this fellow was just a 'mouthpiece' for a manufacturer, he then went on to tell me all about his most recent trip through Lake Malawi collecting cichlids. Now that's a job I could handle ![]() -- www.NetMax.tk |
#15
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![]() "NetMax" wrote in message .. . Generally, we can only report our observations, but I did ask Hagen's 'fish expert' on this one when he did a store tour. He indicated that it takes less than 10 minutes to detoxify chlorinated or chloramined water with their product (and he didn't indicate that there was any time difference with other manufacturer's products). He recommended adding the de-chlor to the tank leaving the filters running (to evenly distribute the active molecules). I've tried TetraAqua's AquaSafe and currently use Seachem's Prime, and I usually add it to a bucket of water and let it age overnight. The next day, there are many bubbles at the bottom and along the interior sides of the pail of water. I stir up the water to drive those bubbles out, before using the water in my tank. What are those bubbles? O2? CO2? NH3/4? I figure if I added the de-chlor directly into the tank with water straight from the tap, all those bubbles would be liberated into my fish tank water over time, which may not be a good thing. |
#16
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"Gfishery" wrote in message
eenews.net... "NetMax" wrote in message .. . Generally, we can only report our observations, but I did ask Hagen's 'fish expert' on this one when he did a store tour. He indicated that it takes less than 10 minutes to detoxify chlorinated or chloramined water with their product (and he didn't indicate that there was any time difference with other manufacturer's products). He recommended adding the de-chlor to the tank leaving the filters running (to evenly distribute the active molecules). I've tried TetraAqua's AquaSafe and currently use Seachem's Prime, and I usually add it to a bucket of water and let it age overnight. The next day, there are many bubbles at the bottom and along the interior sides of the pail of water. I stir up the water to drive those bubbles out, before using the water in my tank. What are those bubbles? O2? CO2? NH3/4? I figure if I added the de-chlor directly into the tank with water straight from the tap, all those bubbles would be liberated into my fish tank water over time, which may not be a good thing. Repeat exactly what you do without adding dechlorinator to see if the bubbles occur again. Water with dissolved gases will always give you the layer of bubbles described, so that might be it. Otherwise I don't know. -- www.NetMax.tk |
#17
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Gfishery wrote:
"NetMax" wrote in message .. . Generally, we can only report our observations, but I did ask Hagen's 'fish expert' on this one when he did a store tour. He indicated that it takes less than 10 minutes to detoxify chlorinated or chloramined water with their product (and he didn't indicate that there was any time difference with other manufacturer's products). He recommended adding the de-chlor to the tank leaving the filters running (to evenly distribute the active molecules). I've tried TetraAqua's AquaSafe and currently use Seachem's Prime, and I usually add it to a bucket of water and let it age overnight. The next day, there are many bubbles at the bottom and along the interior sides of the pail of water. I stir up the water to drive those bubbles out, before using the water in my tank. What are those bubbles? O2? CO2? NH3/4? I figure if I added the de-chlor directly into the tank with water straight from the tap, all those bubbles would be liberated into my fish tank water over time, which may not be a good thing. Air. Your tapwater is cold, so gas solubility is high, and most taps have a screen aerator that drives a lot of gasses into it. Dissolved air makes tapwater taste better to most people. As the water warms to room temperature overnight, dissolved air comes out and bubbles form on the sides of the pail. If you add heavily aerated cold tap water directly to the tank, it is possible for your fish to get a nasty condition called gas bubble disease where gas bubbles form in their skin and fins. I've never actually seen it happen. All you need to do to avoid trouble is warm your tap water up to tank water temps before filling the tank from the tap. Then the gas solubility is the same. If you can't match temperatures for some reason, you can also let the water splash into the tank from a few inches height rather than holding the hose below the surface to drive off dissolved gasses. Good aeration in the tank will usually work as well. -- __ Elaine T __ __' http://eethomp.com/fish.html '__ rec.aquaria.* FAQ http://faq.thekrib.com |
#18
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"Elaine T" wrote in message
m... Gfishery wrote: "NetMax" wrote in message .. . Generally, we can only report our observations, but I did ask Hagen's 'fish expert' on this one when he did a store tour. He indicated that it takes less than 10 minutes to detoxify chlorinated or chloramined water with their product (and he didn't indicate that there was any time difference with other manufacturer's products). He recommended adding the de-chlor to the tank leaving the filters running (to evenly distribute the active molecules). I've tried TetraAqua's AquaSafe and currently use Seachem's Prime, and I usually add it to a bucket of water and let it age overnight. The next day, there are many bubbles at the bottom and along the interior sides of the pail of water. I stir up the water to drive those bubbles out, before using the water in my tank. What are those bubbles? O2? CO2? NH3/4? I figure if I added the de-chlor directly into the tank with water straight from the tap, all those bubbles would be liberated into my fish tank water over time, which may not be a good thing. Air. Your tapwater is cold, so gas solubility is high, and most taps have a screen aerator that drives a lot of gasses into it. Dissolved air makes tapwater taste better to most people. As the water warms to room temperature overnight, dissolved air comes out and bubbles form on the sides of the pail. If you add heavily aerated cold tap water directly to the tank, it is possible for your fish to get a nasty condition called gas bubble disease where gas bubbles form in their skin and fins. I've never actually seen it happen. All you need to do to avoid trouble is warm your tap water up to tank water temps before filling the tank from the tap. Then the gas solubility is the same. If you can't match temperatures for some reason, you can also let the water splash into the tank from a few inches height rather than holding the hose below the surface to drive off dissolved gasses. Good aeration in the tank will usually work as well. -- __ Elaine T __ I wouldn't expect my warm water to be in equilibrium with the atmosphere, but my water source is a deep well and I don't know where the hot water would have been able to outgas. -- www.NetMax.tk |
#19
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Maybe I'm missing something here.
We don't want dissolved gases/air in our new water for the fish tank, but we want aeration in the fish tank (for more air in the fish tank water)?? The following is probably not a good idea, but if I wanted more O2 in the water, why not add some Hydrogen Peroxide to the water? If I wanted more CO2 in the water, why not add a small cube of dry-ice to the water? |
#20
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In article .net,
Gfishery wrote: Maybe I'm missing something here. We don't want dissolved gases/air in our new water for the fish tank, but we want aeration in the fish tank (for more air in the fish tank water)?? I missed that part of the thread, but... The following is probably not a good idea, but if I wanted more O2 in the water, why not add some Hydrogen Peroxide to the water? You don't want to drink it, and neither do your fish. Not recommended. If I wanted more CO2 in the water, why not add a small cube of dry-ice to the water? Creates local cold spots, probably would overdose it (as there is a LOT of CO2 in even a small block of dry ice) There are other ways to increase CO2/carbonate if you need it - isn't the CO2 mostly for if you have live plants? |
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