Pico1
New member
I always kept my carbon/phos media in my overflow box because I knew that they would recieve good flow there. Tonight I found out that was a bad idea. The carbon bag got sucked into the drain tube and clogged it causing about 3 gallons of flooding upstairs. Luckily I was home, if not a disaster could have resulted. Make sure to keep your overflow clear of things that could clog the drain.