I noticed a while back that my java moss was beginning to show signs of hair algae. I thought I would be able to control it before it got out of hand by feeding my fish more sparingly. Obviously this did not do the trick because my moss is now infested. I have a 10 gallon planted aquarium with 6 zebra danios. I can't find any traces of hair algae on any of my other plants. It is lit with 33 watts of the screw in florescent type bulbs. Also, I use a diy co2 reactor. Water changes are 25% weekly. Does anybody have any ideas as to how I can remove the algae from my moss? Also, could excessive co2 play some kind of role?