Cause my screen a bit too big, if want to put further also can. total is 9w led. the spot with the led grows very well, every 2 weeks must clean. the white one is 20w spiral bulb
I have started my ats n refugium for about a month. Had some die of for my chaeto initially. But soon it reached an certain size and just maintain there. Now have undetectable nitrate and phosphate. Also can see quite a few pods in chaeto. Also have a bamboo algae with it