Going to switch my crushed coral for sand. Not sure what to go with as I'm new. Is this special grade sand any good? I don't want to make any sand storms in my tank or otherwise do anything stupid. Is the special grade ok or is it too thick/grainy? I have come to find out that many fish and snails aren't compatible with crushed coral and that really sucks. it's a 30 gallon tank. I'm going to get maybe 20 pounds and possibly mix it with my crushed coral so I won't have to buy so much of it.
http://www.bulkreefsupply.com/special-grade-arag-alive-live-reef-sand-1.html
http://www.bulkreefsupply.com/special-grade-arag-alive-live-reef-sand-1.html


