JUWEL AUTOMATIC FISH FEEDERThis is an official original product from Juwel and is developed especially for your Juwel aquarium. All Juwel "High-Lite" aquariums are equipped with a removable section within the flap to allow the fitting of the JUWEL Automatic Feeder. It will also work with other aquariums. It does require a small section ofthe aquarium lid to be cut out to allow the automatic feeder to dispense the fish food into the water.