Hello guys im having a problem with phosphates i cant seem to get them to 0. Im running a ohosphate reactor with gfo and a uv sterilizer and a coralife skimmer. All of a sudden im having a crazy outbreak of green hair algae what did i do wrong how can i fix it ? My parameters are ammonia -0
Nitrite-0
Nitrate -0
phoshates -0.03-0.05
Nitrite-0
Nitrate -0
phoshates -0.03-0.05