It started as a few small bubbles on the LR pictured so I didn't pay much attention. But over just a couple weeks has covered the intitial LR and spread to another flat piece on the opposite side of the tank. It looks as thought it could over take my crows nest if I don't act quickly!
I hate that stuff its looks like cauliflower right?
Diadema urchin n make sure ur nitrate stays at 10 n ur phosphate at .05
Suck out what u can with a hose
Also make sure bulbs are changed every ten months