Join 3reef now to remove this notice and enjoy 3reef content with less ads. 3reef membership is free.
Vac it, then do a 3 day lights out (complete black out of the tank is needed) period. That should kill the remaining cyano on the sand. Follow that...
Mine are in various states of flow. I have 3 large colonies and they range from low to very high flow - none of them seem to mind it in terms of...
Separate names with a comma.