Aquarium 10L automatic Feeder, Pellet timed feeding solution for pond. This is an automatic koi feeder the can be programmed to feed up to 4 times per day. The Automatic koi feeder is battery operated and therefore is very safe to use and can be easily installed anywhere. It can last a minimum of 3 months on one set of batteries. The food amount is adjustable from 50 - 1400 grams per day and the food container has a capacity to hold 10 litres/4Kg of koi food. Place the automatic koi feeder on the edge of the pond or quarantine tank and the unique brush dispenser will shoot the food into the pond. A user manual is also enclosed. Please be aware that the Koi Feeder is designed for pellet food only and is not suitable for sticks of flake food.