Innovative Marine Gourmet Defroster - Gen 3 - Frozen Food Feeder For Fresh and Saltwater Fish (Herbivores and Carnivores) | Can be used for Frozen, Pellet, Flake or Freeze Dried Food Adjustable Release Settings | Reduces Waste and Maintains Water Quality Magnetic Mounted | 100% Resin Encapsulated Magnets | 100% Acrylic Encapsulated Magnets Feeding Ring Conversion Corrals Food in a Contained Area