Hi 55 gallon all r/o water is used 0 nitrates 0 nitrites 0 ammonia ph 8.2 calcium 420, phos 0.25 ,temp 74.4 its been up 3 months 50% water change every saturday. light outer orbit pro halide & T5. supplements phytoplankton, coral frenzy. I feed mysis and dry flake marine. my skimmer has been...