Hey guys i been away for a few days and came home to my reef looking like this what algae is it and how do i get rid of it my lights were in for 36 hours my times didnt work :/ ill post params soon but please any help with be appriciated
Any corals? If not, I'd shut the lights off except for feeding. Let the ambient room lighting suffice for a few days to 1 week. That should take care of algae. Pull of what you can before hand of course.