Better control your finned friend’s eating habits with the EHEIM FeedingSTATION Fish Feeder. Instead of excess food going unnoticed and contaminating your water column， serve up supper in the same place every time with this highly efficient device. Featuring a chamber that is fantastic for defrosting frozen foods， this fish feeding station distributes food underwater， directly to your swimming sidekicks. It’s designed so that you can feed by hand or with automatic feeders in either freshwater or saltwater aquariums. Equipped with built-in clamps， it fits universally on all frames， glass stays， bars and more!