The automatic aquarium fish feeder can be set to feed evenly and quantitatively, so you can go out relaxed without worrying about feeding. The moisture protection of the device is improved, even if the aquarium water vapor evaporates, the freshness and dryness of the fish food will be greatly prolonged. The outlet port automatic fish feeder can be adjusted, suitable for placing a variety of fish feeders, such as fish feeders. B. Pellet food, particle food, flake food, small strip food, etc. You can choose a suitable food tank according to the amount of food in the aquarium, avoid frequent feeding, avoid food accumulation and moisture. The Fish Feeder Fixed Clip Fixed is suitable for open aquariums and the Fixed Fish Feeder Velcro for closed aquariums. The fastening clip can also be used to attach the water pipe.