fluval edge mod

[The Grizz]

Originally Posted by claymax

oh yeah of course that makes sense. so what about CO2? i understand it can lower ph if it gets too high, does a skimmer help reduce this, or is the only option for CO2 removal surface exchange. and how much does macro-algae in fuge help with this?

Best way to remove co2 is by water agitation, surface movement, sump water falls and so on. Any thing to churn up the water helps remove co2.