The Planted Tank Forum - View Single Post - 20l Iwagumi internal sump *11/23/2012*
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Old 05-02-2012, 01:52 AM   #10
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Originally Posted by kwheeler91 View Post
I always thought about doing this sort of thing. Hows the co2 gonna hold up though for something like this? Without a lid wouldnt it just gas out?
Nah lots of people run co2 with a sump setups and the pump im using has a line for injection into the outflow so should work as a pretty good diffuser to just dump straight into the tank
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