heard so many things what do yall think?
scubadoo Active Member Nov 6, 2005 #3 Yes...improves water quality which is a plus for any marine animal. Don't get a cheap one. Do research on models/makes. A must have piece of equipment on ANY closed marine system IMO
Yes...improves water quality which is a plus for any marine animal. Don't get a cheap one. Do research on models/makes. A must have piece of equipment on ANY closed marine system IMO