- No longer worry about feeding the fish No need to turn off the oil skimmer pump, put the food in the ring, the fish will eat the fish in their own plate, the fish do not need to chase the food everywhere, improve the feeding efficiency and reduce the fish 2. Reasonable design of the sucker Suspension, rotating device, floating design, when the water level rises or falls, the rotating rod is repositioned with the water level, the buoyancy sponge is embedded in the bottom, the feeding ring always keeps floating on the water surface. 3. Carefully selected materials, more durable adsorption Transparent Suction cup, environmentally friendly plastic, non-toxic and tasteless, no pollution to water, harmless to all aquatic pets. 4. Suitable for all flakes, granules, various shapes with floating fish food, suitable for fish, turtles, goldfish, cichlids, guppies, catfish, betta, aquatic pets, etc. 5. Benefits: Control food distribution, reduce food waste, keep water clean. Quantity Delivery: