Folks, if you've recently upgraded or renewed your annual club membership but it's still not active, please reach out to the BOD or a moderator. The PayPal system has a slight bug which it doesn't allow it to activate the account on it's own.
Calibrating with rodi is close but not accurate enough for your purpose. You need to calibrate with calibration fluid. Using rodi will usually be off by .02 or .03.
Currently you have around 15x turnover of the display tank. For a tank with coral I would shoot for a minimum of 30x or 3600gph. I currently have 55x turnover and it finally is enough to keep everyone healthy and happy.
Welcome to the club!! The 120 is a great size and will be upgrading to one shortly. Two things I noticed, one you will need much more flow, and the lights may not cover well if you want coral.
Hey Guys,
I am upgrading my tank, and that is the only reason I am getting rid of it. This light is is perfect shape and covers a 36 inch tank easily. It also has 5-6 months on the warranty left. My corals including SPS have been growing great. This light is fully controllable and comes with...