So I am considering purchasing a SM algae scrubber but I would like to know from people that have them what size they would recommend ( I can only fit the HOG version in my sump) for a 120 gallon tank with a heavy bio load? Also will it eliminate the need for water changes completely and also eliminate the need for using my gfo reactor and my biopellet reactor?
Please don't be afraid to comment[emoji3] I want your advice!
Please don't be afraid to comment[emoji3] I want your advice!

