K KAMALDEEPSAINI New member Feb 7, 2009 #1 i have a 20 gallon tank and every week i clean my tank there is so much green stuff on the gravel and i checked my freind's tank and his gravel was so clean?
i have a 20 gallon tank and every week i clean my tank there is so much green stuff on the gravel and i checked my freind's tank and his gravel was so clean?
L loupa_carpathian New member Feb 7, 2009 #2 You may have more algae production than him, or he may have a better/more/larger sucker fish.