Automatic Aquarium Food Dispensers, Programmable Fish Food Dispenser

Suitable for most types of food, including flakes, pellets, or crumbles. The adjustable clamp allows the feeder to be mounted in almost any style of aquarium. Power can be added without disassembly, which is convenient and quick. 2 modes, manual + automatic, simple operation. Two 5-section dry batteries, the battery lasts three to six months (not included), super mute, day and night does not affect sleep.