melev

Too much light spilling in from my refugium required me to do something. Since I'm totally out of black acrylic, I thought I'd get some coroplast at Hobby Lobby. However, they had none and stopped selling it. Wandering around the store, I found sheets of black foam 3mm thick, about the size of a placemat. Each sheet was $0.99, so I bought four.



I affixed it to the back of the refugium light with some velcro, ...