hi Im going for sps any
does sps need a high salt level cause i use sea water
how about the calcium 450ppm? Do i need to buy a calcium reactor phophate RO?
Does SPS corals temp to be 26degree?
Do i need a metal halide or just forusent will do and sps corals like high water flow or ??
or any other things that be needed ???
sorry for the trouble thanks