ILuvTropicalFish
Fish Fanatic
I have read that live sand is probably not so "live". That makes sense. So I know I saw it somewhere here, but what kind of sand do I want to get? I have a 125 gal with a live sand bed that has been running 1 1/2 years and I am building a refugium. I want to put a deep sand bed in it. I know that play sand could have silicates in it. But it seems someone posted something about builders sand? Please advise. Thanks.