EHEIM Aquarium Feeding Station The food is delivered underwater, via the chamber, to the same location every time There is very little waste from food dispersal. Everything is eaten. Less contamination in the water due to the reduction of decaying matter (nitrate and phosphate) The platform was designed as a base for the EHEIM Everyday fish feeder, EHEIM turtlefeederand the EHEIM TWINfeeder. Universal fitting for frames, glass stays, bars, etc. Clamps included.