Bubble Diffuser The package includes 2PCS Bubble Disc air stones, a much-needed accessory for every aquarium and fish tank to enhance the ambient air quality and keep your aquatic pets healthy.Equipped with suction cups, these air stone bubble diffusers can be easily installed at any location in your fish tank or aquarium. The promising durability ensures long-time use without frequent replacements. Our air stone diffusers are capable of making super tiny bubbles that maximize the oxygenation in the water to keep your fishes lively and the water fresh, essentially improving overall tank health. These bubble diffusers are compatible with all kinds of air pumps, making them versatile accessories for every aquarium and fish tank, irrespective of the size and type. A perfect enhancement for any aquarium environment with its mineral bubble stone properties. It not only increases oxygen levels but also produces an enchanting bubble display adding movement to your tank. Specification: Item Type: Air Stone Bubble Diffuser Material: Plastic Weight: Approx. 24g/ 0.8oz Package List: 2 x Bubble Diffuser 2 x Suction Cup 2 x Replaceable Cotton Piece