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Meganne · 10-26-2012, 05:38 AM

you need 100 gph for each inch of a sheet of water fall,
so for an 18 inch wide fall you need at least 1800 gpr.
I would also estimate your pond's volume ahnd try to turn the pond over at least once per hour

10-26-2012, 05:38 AM	#25
Meganne Planted Member (View User Tanks) PTrader: (0/0%) Join Date: Sep 2012 Location: Florida Panhandlle Posts: 194	you need 100 gph for each inch of a sheet of water fall, so for an 18 inch wide fall you need at least 1800 gpr. I would also estimate your pond's volume ahnd try to turn the pond over at least once per hour __________________ *The Fraternity of Dirt....member #102* *Just because its dirt doesn't make it low tech.* *http://www.plantedtank.net/forums/sh...d.php?t=189703* http://www.plantedtank.net/forums/sh...9703&highlight= http://www.plantedtank.net/forums/sh...8412&highlight=