So this has to be the most annoying thing ever. I have undetectable Po4 and no3 for about a little over a month and the hair algea is still here, i even decreased my light time by 2 hours. The weird thing is there is one piece of rock that has the long hair algea and its covered. Then all my other rock is small "moss" like no length to it at all. Does any one have any ideas on what else i can do? taking the rock out and scrubbing it is not doable.
