I used a 5" net to remove all 100 lbs of my CC from my 125 tank. I then poured 2 1/2 50 lb bags of Southdown sand into the tank. It clouded the tank severly for 24 hours; however, it cleared up very nice with the shrimp, fish, snails, crabs, etc. all very healty. My snails, crabs, and shrimp...