Daily feeding times can be set up to 4 times a day to keep your fish healthy while you’re out (up to three turns per feeding time if desired) Adjustable clamps allow the Automatic feeders on any type of aquarium Serve snacks at the touch of a button, adjust the slider to your desired serving size Digital LCD panel makes programming easy Just enter feeding times and feed amounts that suit your needs< /p> Easy-to-reach feeder buckets can be adjusted to dispense a variety of different fish foods (flakes and pellets) and quantities, making them suitable for goldfish, tropical or saltwater aquariums