- Location
- Lindenhurst 11757
I think its algae its about 1/4 inch long all over my rocks its brown my alk is 9.0 calc 420 phosphate is. .02 all others are 0 mag might be little low. Please any ideas how to get rid of this problem. I use RC salt and do 5.5gal a week water changes tds reads 0
Sent from my MB860 using Reefs
Sent from my MB860 using Reefs



