Gph

[goober444]

This may sound stupid but here it is anyway. Should your total flow be 10X the gallons of your tank or should each powerhead be 10X the gallons of your tank

 

[aquatica-tech]

NO question is a stupid question, were here to help you. Well the tank should have 10x its its flow, or it depends on what type of tank you want to have of rexample: FOWLR or a Reef or Fish only