Nov 14, 2012 #1 Flaxon-Waxon Aquarium Advice Addict Joined Jun 22, 2012 Messages 2,995 Location NH Doesnt look like algae to me? Here's one for size perspective...
Nov 14, 2012 #2 Fresh2o Aquarium Advice Addict Joined Jun 9, 2012 Messages 12,862 Location Northern Virginia Looks like caluerpa
Nov 14, 2012 #3 OP OP Flaxon-Waxon Aquarium Advice Addict Joined Jun 22, 2012 Messages 2,995 Location NH Good bad ugly?
Nov 14, 2012 #4 54seaweed Macro Addict Joined Apr 3, 2012 Messages 7,807 Location Colorado good but spreads really fast
Nov 14, 2012 #5 OP OP Flaxon-Waxon Aquarium Advice Addict Joined Jun 22, 2012 Messages 2,995 Location NH It comes and goes like something in my tank is eating it... Normal?
Nov 14, 2012 #6 54seaweed Macro Addict Joined Apr 3, 2012 Messages 7,807 Location Colorado yes both your fish and cuc will munch on it tangs will love it