Mar 3, 2019 #1 Mikeydee Aquarium Advice Newbie Joined Nov 21, 2018 Messages 3 Does anyone know if my xmas moss is sick, some of it has gone sort of fuzzy as in the picture!
Mar 3, 2019 #2 TMaier Aquarium Advice Addict Joined May 13, 2016 Messages 4,596 Location Concord, CA That’s hair algae