I've never heard of such a thing. You can buy "live" sand from your local pet store which supposedly contains live bacteria. Thats as close as you can get I think. and it's questionable whether that sand has anything "live" in it. Regular sand is your best bet in my opinion.
180g Reef - 60g Rimless Reef -90G FOWLR- 125g Malawi Cichlids- 40b REEF- 34g Fresh Planted-working on- 20L FOWLR- working on
I have a mix of many different saltwater fish amongst my tanks, but I love my Tangs most of all.