The automatic fish feeder Grässlin Rondomatic 400 guarantees reliable feeding of your ornamental fish even during your absence. The device can be used with all aquaria. 2 differnet installation methods are possible with the securing bracket and the screw contained in the packaging. The Grässlin Rondomatic 400 can also be placed on the aquarium cover without securing bracket. The food trays (28) can be removed and can also be cleaned in a dishwasher. The volume of the food trays is 3,5 ml. Dimensions diamter: 16,5 cm, heigth: 3,5 cm. The operation of the Grässlin Rondomatic 400 is with safety extra-low voltage 24 V. No batteries needed.Do you have questions about this article ?