The light from the refugium is lighting the skimmer causing algae to grow in the body & neck.
I want to cut the bottom out of a flower pot & use it as a light blocking collar. OK ,OK I admit to being low dollar whenever possible ! Any OP's ??
I want to cut the bottom out of a flower pot & use it as a light blocking collar. OK ,OK I admit to being low dollar whenever possible ! Any OP's ??