dfcjr
New member
bump^^^^anyone?I put this sand in my sump and it does have alot of sharp edges,not round at all.I agree i wouldnt use this partricular sand with sand sifters.As for your questoin reefkeepa I had regular play sand for about a year and a half in a fowlr tank but this is my first reef.I never chcked calcium or silicates in that tank so i dont know if it affected it or not.