Automatic Aquarium Fish Feeder EHEIM 3581 Food Dispenser Digital Programmable
EHEIM 3581 Automatic Aquarium Fish Feeder. Model : EHEIM 3581 Autofeeder. The feeder uses 2 AA/LR6 1.5V batteries, which are included. By adjusting the slider, the container opening can be adjusted to dispense the desired amount of food.