General Reef Discussion
i have hair alge in my 55g marine aquarium.my tank is 3 years old.it is a mixed tank,nitrate is 0,nitrite is 0,phos is 0 and ammonia is 0.i am running 2x250w halides at 14000 k for about 8 hours and feeding sparingly plaese help as i am picking this off every other day:(:(:(thanku:doh: