I think it is hair algae but not positive. I have the same but it's no tech tank with a hob filter no Heater.
2x 20Lgal Pond snails/mystery snails, Fire Red Cherry Shrimps/Oto ~~ 30gal Pea Puffers/Zebra Danios/Cherry Barbs ~~ 55gal 7x Cichlids/4x Otos
Last edited by nyxkitten; 01-21-2013 at 11:44 PM..
Reason: Add link