yehtrokcin
New member
So about 2 weeks ago I converted a 20L into a sump with baffels and got rid of my 10 gallon. The baffles are 9 in so my skimmers in 9in of water. It was skimming fine for a werk, week and a half. Then this sat. I removed all my Live rock to remove a tomato clown and coral beauty. Put everything back together and now my skimmer is constantly overflowing. I removed the collection cup and it's been overflowing back into the sump since. It's adjusted at the lowest level. Is it possible it just broke? I did raise the skimmer and it seemed to work. Could my water level be to high, if so why did it work the week before? Thank you before hand. I did do a 15% w/c after the rearrangement