R
r2thaj
Guest
I have been having alot of this brown algea with bubbles under it. Its all over my rocks and all over my sand. i havnt had this problem before 3 weeks aga the tank is about 3 months old. I have 0 ammonia 0 nitrates 0 nitrites and i also dont have any phosphates so it is not a nutrient problem and i have my lights on for 10 hours a day? any ideas on what i coauing it or how to get rid of it