Reef Discussion
Getting some brownish algae. Feed twice daily for fish, once a week for corals.System volume aprox 575 gal. 300dd main tank aprox 400lbs live rock,150gal sump ,100 gal refug,60 frag tank. Using rodi, sechem salinity,calc reactor, reef octopus bio reactor, 3 protein skimmers, 2 reef octopus...