look in the lawn and garden section. The bags that I am familiar with are predominantly red and blue and have a kid with a shovel in its hand. Here is a link with a pick of the bag...
AquaC Remora Pro
140#s Live Rock from LiveRocks.com
Frogspawn, Hammer, Zoos, Leather Frag, and Xenia and Green Star Polyp frags from fishfreek and Alarmguy66, Thanks!
Member of the Unofficial A-Team