1. Mike Y

    Co2 While Using A Sponge Filter

    Greetings, I am running a planted 75 gallon and just decided to bump it up with some CO2 to see what this garden can do. I run a canister filter with a cerges reactor and also have a sponge filter in my tank as a working back up or for the quick cycle to another tank. I am up in the air on a...