So I've got my 46 Bowfront reef tank locked on now. I have alk daily at 9.8dkh, Ca between 410-430, Mg 1320-1350. Nightly I add exactly one cup RODI water with 6g of Seachem Reef Builder mixed in. I was wondering instead of mixing it everyday if I could take one gallon of RODI water(16 cups) and...