Mar 1, 2008 #1 Piggy Reef enthusiast I have the corner overflows. I was just wondering what the purpose of the piece that comes off? It has vents on the bottom and holes on the top where the water flows over.
I have the corner overflows. I was just wondering what the purpose of the piece that comes off? It has vents on the bottom and holes on the top where the water flows over.
Mar 1, 2008 #2 reeffreak Reef pro Most of the water is drain from the top slots but some of the water is drawn from those lower slots as well.
Most of the water is drain from the top slots but some of the water is drawn from those lower slots as well.
