Good N' Lively Worm Bedding is the ideal habitat and food source for crawlers. Simply add non-chlorinated water, mix and add worms. Refill or replace bedding to replenish food supply in Crawler Cribs after six weeks (depending on number of crawlers) Made from clean, odorless material - will not sour or moldEco- friendly product is 100% biodegradableProduct keeps your hands and boat clean1 lb of Good N' Lively for every 3 dozen crawlers or 100 small wormsMade in the USA