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masterswimmer

Old School Reefer
Vendor
Location
NY
Rating - 99.6%
450   2   0
All depends on the diameter of your overflow. The std overflow for a 90g tank is 1". A 1" overflow can handle 600 gph. The amount of head pressure you're working against will also need to be considered when sizing the pump. I can easily help you do the calculation.

Russ
 

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