A Fishkeeping forum. FishKeepingBanter.com

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » FishKeepingBanter.com forum » ponds » General
Site Map Home Authors List Search Today's Posts Mark Forums Read Web Partners

Pump requirements



 
 
Thread Tools Display Modes
  #1  
Old August 1st 05, 03:59 PM
Paul
external usenet poster
 
Posts: n/a
Default Pump requirements

My pond will be approx 3750L do I need a pump that will pump that
quantity an hour or one that pumps less. I seem to remember reading that
pond water should be circulated every 2-3 hours is this right?

Paul
  #2  
Old August 1st 05, 05:01 PM
George
external usenet poster
 
Posts: n/a
Default


"Paul" wrote in message
...
My pond will be approx 3750L do I need a pump that will pump that
quantity an hour or one that pumps less. I seem to remember reading that
pond water should be circulated every 2-3 hours is this right?

Paul


Your pond should be able to pump, at a minimum, the entire volume of your
pond in one hour through your filtration system. 2 or 3 times is even
better.


  #3  
Old August 1st 05, 05:19 PM
Roy
external usenet poster
 
Posts: n/a
Default

A pump that is capable of fully pumping the quanity of water your
pond has in an hour through the filter would be considered a bare
minimum...not really a good choice, as more times than not, it will
bit you.........BIGGER is better, the more flow the better, it can
always be cutback, but it can;t be increased over what the pump can do
without buying yet another pump...So if you error when buying a pump
error on the larger side than smaller or minimal side........

On Mon, 01 Aug 2005 15:59:26 +0100, Paul wrote:

===My pond will be approx 3750L do I need a pump that will pump that
===quantity an hour or one that pumps less. I seem to remember reading that
===pond water should be circulated every 2-3 hours is this right?
===
===Paul



==============================================
Put some color in your cheeks...garden naked!
"The original frugal ponder"
~~~~ }((((o ~~~~~~ }{{{{o ~~~~~~~ }(((((o
  #4  
Old August 1st 05, 10:34 PM
Derek Broughton
external usenet poster
 
Posts: n/a
Default

George wrote:


"Paul" wrote in message
...
My pond will be approx 3750L do I need a pump that will pump that
quantity an hour or one that pumps less. I seem to remember reading that
pond water should be circulated every 2-3 hours is this right?


Your pond should be able to pump, at a minimum, the entire volume of your
pond in one hour through your filtration system. 2 or 3 times is even
better.


At that size, one turnover every 2-3 hours is fine. It _all_ depends on
stocking rates.
--
derek
  #5  
Old August 4th 05, 07:38 AM
~ jan JJsPond.us
external usenet poster
 
Posts: n/a
Default

On Mon, 01 Aug 2005 15:59:26 +0100, Paul wrote:

My pond will be approx 3750L do I need a pump that will pump that
quantity an hour or one that pumps less. I seem to remember reading that
pond water should be circulated every 2-3 hours is this right?

Paul


Depends on if this is for koi or water garden with a few goldfish. ~ jan


See my ponds and filter design:
www.jjspond.us

~Keep 'em Wet!~
Tri-Cities WA Zone 7a
To e-mail see website
  #6  
Old August 4th 05, 08:15 AM
Paul
external usenet poster
 
Posts: n/a
Default

~ jan JJsPond.us wrote:
On Mon, 01 Aug 2005 15:59:26 +0100, Paul wrote:


My pond will be approx 3750L do I need a pump that will pump that
quantity an hour or one that pumps less. I seem to remember reading that
pond water should be circulated every 2-3 hours is this right?

Paul



Depends on if this is for koi or water garden with a few goldfish. ~ jan


See my ponds and filter design:
www.jjspond.us

~Keep 'em Wet!~
Tri-Cities WA Zone 7a
To e-mail see website


Just for Goldfish about 6 6" and a dozen 2" and plenty of plants. I was
thinking maybe a veggie filter, what flow rate do they need.

Paul
  #7  
Old August 4th 05, 09:58 AM
sean mckinney
external usenet poster
 
Posts: n/a
Default


Re pump size, not only does the pump 'size', flowrate, depend on the
size of the pond and the fish load etc, it also depends on how 'high'
you want to lift the water and through what plumbing the water is
pushed. Plus if you want visual effects eg a stream and/or a water fall
the requirements of that may warrent a bigger pump than the filration
minimum.
My pond is about 1350UK gal, my stream takes about 1633UK gph from an
aquamax 10,000.
When choosing a pump you really need to define the actual lift and
estimate the friction-losses/pipe-loss in the plumbing etc, then add
these two to get the total "head" that the pump will have to overcome.
Then look at flow charts for various pumps and see which will meet your
needs.


--
sean mckinney
  #8  
Old August 4th 05, 07:53 PM
~ jan JJsPond.us
external usenet poster
 
Posts: n/a
Default

Depends on if this is for koi or water garden with a few goldfish. ~ jan

Just for Goldfish about 6 6" and a dozen 2" and plenty of plants. I was
thinking maybe a veggie filter, what flow rate do they need.
Paul


You could start out with 2-3 times/hour, but buy a large enough pump and
put in plumbing that can handle 1 time/hour. ~ jan


~Power to the Porg, Flow On!~
 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
I have to admit the pump I bought is too big for a 1/2 barrel Roy General 0 August 30th 04 04:25 AM
What size pump??? GoldLexus General 3 June 16th 04 05:30 PM
Have you ever measured real water pump output flow rate? Pszemol Reefs 26 January 19th 04 04:33 AM
Pump, sump and elbow on the intake Pszemol Reefs 6 January 3rd 04 01:18 AM
pump heat transfer; recommendations ? Kevin M. Smith Reefs 2 October 11th 03 11:43 PM


All times are GMT +1. The time now is 03:00 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 FishKeepingBanter.com.
The comments are property of their posters.