bckane
Premium Member
Had and idea while buliding my sump and refrugium, I installed 45's in the sandbed for the flow to try to keep the cheapo tumbleing....but not working the way I planned it its making my cheapo flow to the top and get hard,,,,,here is the picture of how I started.....maybe I could get sime pointers on improvening it
TIA
Brian
TIA
Brian
