FTCo. Rotifer Delight (20oz) - Live Rotifers Food for Copepods, Rotifers (zooplankton), Soft Corals, Clams, and other Filter Feeders Super Nutritious. No Preservatives or Additives Harvested Daily to Insure Freshness Free 2 Day Priority Mail Shipping Win Monthly $100 AMEX Gift Card by simply making a purchase from Faremax Trading Co. The more orders you place the more chances to win you will have. A winner for current month will be chosen in the beginning of the next month.