09-16-2011, 07:26 PM
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Originally Posted by Talon
another question if one of u aquaruim experts could answer for me is how much current should one have per tank size? right now, the tank im using is 20g long, with an aquaclear filter which puts out 200gph. is that two high? low? what is the ratio of tank size per gallion to the amount of water flow per gallion?
Fish only tank you would start the flow rate at 10x the water volume, so your right there. You don't want any dead spots in your tank, you may end up with 2 powerheads, one in each corner, keeps the dead spots down better than just one.