Hi Everyone I'm new to SPS but really want to do it I have a 24 gal Aqua pod tank with a sunpod HD 20K. I just checked my SPS tank water quality last night and these are my readings are they ok? Alk= 8, phos= 0.1, Cal 480, Nitrate= Less than 10 and Salinity .28. Also My PH was low at 7.8 and I...