Newbie here. Maybe I am overthinking this, but I have the IM 15 cube and the AI Prime HD light. I am getting ready to do a fishless cycle following Dr. Tim’s protocol. I don’t yet have a lid for my tank, but I like the look of acrylic much better than mesh. However, I know that standard acrylic blocks most UV light. I plan on stocking the tank with a pair of clowns and, eventually, some corals. Would an acrylic lid be okay, or would that result in inadequate UV for the corals?


