Salinity01
New member
I have a DSA 105 gal with a 15 gal sump. I do not over feed. I was thinking about picking up a santa monica HOG 1 or HOG 1x to throw in my sump to replace the GFO that is fairly expensive. When running GFO i have no algae. When it hets time to change hair algae starts to grow on the glass. Does anybody here use these scrubbers. Any thoughts at all on this theory.