If there is no feeding ring, the fish food will float around, and eventually the water in the tank will be unsanitary! Don't worry about feeding your fish again with our feeding ring! Easy fish culture Fewer stray foods and clogged filters allow you to spend less time cleaning and more time enjoying your pet fish. Save fish owners' time and money With these feeding circles, fish do not have to chase food everywhere, which improves feeding efficiency and reduces the waste of fish food. Adjustable fish feeder When the water in the tank drops or rises, it will automatically adapt to the water level. Material: plastic + acrylic Color: Black Size: size: Round size: 2.17in/5.5cm inside, 3in/7.5cm outside. Square size: internal 3.1in/8cm, external 3.9in/10cm Package includes: 1 square feeder ring, 1 circular feeder

[High quality materials] The fish tank feeding ring is made of plastic and acrylic, which is strong and durable. They are light and do not break easily. It is equipped with a black suction cup to provide adequate anchorage. [Package includes] The package includes 1 black circle with suction cup and 1 square feed ring. Circular size: inner diameter 2.17in/5.5cm, outer diameter 3in/7.5cm. Square size: internal 3.1in/8cm, external 3.9in/10cm. It is applicable to small and medium-sized fish tanks below 1m. [Refuse to waste] This aquarium fish food ring helps keep food still and prevent food from being sucked into the filter or pushed across the tank by moving water. Moderate feeding also makes it easy to train fish or turtles to know where their food is. [Wide range of application] That does wonders to reduce waste and maintain water quality. the feeding ring is suitable for floating fish food, including flake, granular and various shapes (not recommended for sinking food). [Floating design] Put foods into the square, it will prevent food from floating around. the aquarium feeding ring is equipped with a suction cup and a rotating rod. When the water level rises or falls, the adjusting rod will be repositioned with the water level, and the feeding cycle will always float on the water surface without manual adjustment.