I'm new at saltwater setups since the begining of March this year. I have a 46 gal bow front tank, 37.5 lbs lr, 2 304 fluval canister filters, prism skimmer, 1 228 power sweep power head, HO lighting. 1 yellow tail damsel, 1 maroon yellow stripped clown, 1 royal gramma, and 1 arrowhead crab, & 3...