Overflow VS. Return Pump.

[PartyAB]

Useful calculators I’ve found

Overflow size:

Drain/Overflow Size

Joomla! - the dynamic portal engine and content management system

www.reefcentral.com

Volume calculator:

Aquarium Volume Calculator

Rectangular Weir:

Rectangular Contracted Weir Calculator

 

[Malifry97]

Useful calculators I’ve found

Overflow size:

Drain/Overflow Size

Joomla! - the dynamic portal engine and content management system

www.reefcentral.com

Volume calculator:

Aquarium Volume Calculator

Rectangular Weir:

Rectangular Contracted Weir Calculator

Thanks

 

[Nooooooooob1]

Reefers used to want 10x turn over through the sump but I think nowadays most are going with half that.

Yeah I've got 350gph turnover on a 75 gallon, only because I didn't want to buy another overflow when I upgraded tanks. Could definitely use some more turnover though, eventually.