Over the last few weeks I've noticed that small parts of some of my plants have been growing what looks like black fluff. Does anyone know what this is and how to stop it from growing on the plants? Here's a picture:
Black hair algae!!!!
Almost impossible to get rid of once established, so I would remove it.
Hi Lym,
I've had the exact same problem recently. Heres a link to my thread which might help you. My Thread
Are you running lots of light? Are you dosing with ferts? Are you using CO2?
BTT
How many 36w tubes are you running? How big is the tank?
It sound like you have the same problem i had. Well lit, well fertilised tank with no CO2 = Algae
Did you read the thread yet? Do you think you have the same problem?