Howdy,
My nitrate is at 1.1ppm and phosphate .21ppm. My soft coral and zoas don’t seem to be growing. Haven’t seen a new polyp in 3-5 months. My alkalinity is 12, calcium 450, and magnesium 1300. Salinity 1.025. I have an ecotech xr15. I’m curious what may be causing slow growth?
My nitrate is at 1.1ppm and phosphate .21ppm. My soft coral and zoas don’t seem to be growing. Haven’t seen a new polyp in 3-5 months. My alkalinity is 12, calcium 450, and magnesium 1300. Salinity 1.025. I have an ecotech xr15. I’m curious what may be causing slow growth?