May 30, 2017 #21 OP OP Mr.Rocc Valuable Member View Badges Joined Nov 23, 2014 Messages 1,308 Reaction score 830 Location Pennsylvania Rating - 0% 0 0 0 1.5ppm NO3 (estimate from Red Sea Pro Kit) but cyano is still growing .08ppm PO4 (Red Sea Pro Kit) Has never been lower than that and I had algae growing.
1.5ppm NO3 (estimate from Red Sea Pro Kit) but cyano is still growing .08ppm PO4 (Red Sea Pro Kit) Has never been lower than that and I had algae growing.
