Donner Large Capacity LCD Aquarium Auto Fish Food Feeder Up to 4 Times Daily Dry, loose flake and pellet food can be used Up to 4 feeding time daily. Digital timer for setting up regular feeding programs Ideal for various sizes of aquariums with options of placing the food feeder on aquarium, free-standing or rim-mounted Unique system to prevent food from being moisturized or clogged in dispenser Digital Display for easy setting. Can be operated automatically or manually, making fish-keeping easier