silica

If anyone lives around the Baltimore area I have an extra bag (100lbs) of white silica sand available for $10...

Going to try the black sand substrate route on my African show tank.. I was browsing around the forums and saw black diamond sand is a safe use..anyone know where to buy this? The closest tractor supply store is in Westminster.. Really want to avoid the trip up there unless I don't have a...

Just arrived 180 lbs of Aragonite delivered to my house, it's going in my 220 tonight. I've had silica sand for quite some time now, but decided to switch it up for a couple reasons. First reason being I wanted to go with a brighter look in the tank. I have two 48" 1W Beamworks LED...