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View Full Version : Can i run carbon and phosban in a external canister filter?


snaza
12/30/2007, 02:12 AM
i run phosban and carbon in my sump but dont think i get enough flow through it. can i run phosban and carbon in a cheap 2 stage external canister filter?

thanks

P.Kelly
12/30/2007, 02:14 AM
Yes, especially if the cannister is not a wet/dry and it has reverse flow (upwards through the media). This is effectively a "phoban" reactor with an internal pump.