Here's a link to a very comprehensive site on choosing the correct size pond
pump. It contains a lot of info that is well worth reading and knowing.

http://www.pond-equipment.creativefo...o_choose_your_
pump.htm#Pump%20Selection

--
Ken Russell


"Han Chung" wrote in message
m...
| Hi,
|
| For a 1300 gallon pond with 4 full sized koi, how powerful a pump will
| I need to get for filtration purposes?
|
| Thanks,
|
| Han.


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