Just noticed my tank is undergoing a slight algae bloom--both brown and diatoms. I have no idea what causes this --I go a 2-4 cup water change a day--its a twenty nine gallon reef--I have three fish--two cinnimon clowns and a spotted hawk a few xenia some leathers and sps and some polyps--feeding is sporadic --every other day--what is causing this==I do have a problem with maintaining consistent photo periods--perhaps this is causing it? I have noticed that the tank is almow depleted of hermits--this could also be the case--it seems the hawk must be getting to the hermits--pretty fish but pain the ***--
any ideas--has the sand bed run on my tank--its three years old--do I need a refugium--any ideas welcome
any ideas--has the sand bed run on my tank--its three years old--do I need a refugium--any ideas welcome