melev

In the summer, my reef tends to hit 81°F or so, while in the colder months it maxes out at 80°F. Years ago, I programmed the Apex to turn on a fan if the tank gets over 79.5°F but there wasn't a fan plugged in. Until recently, that is. I finally got around to making an acrylic bracket and put a 120mm fan over the return section of my sump. This one fan, running in low-mode, has kept the temperature one degree cooler over the past few weeks. I probably should have made it hold two, but one is ...