Finely compressed material, safe for fish, energy efficient and environmentally friendly, produces small and dense bubbles. Adds beneficial bubbles to aquarium water, helps oxygenate the water and improve the living conditions of your fish. The product works quietly and dissolved oxygen is high. Made of high quality acrylic material , beautiful appearance, convenient and practical. Exquisite workmanship, sturdy and durable, practical CO2 refiner, adding beauty to your aquarium. Features: Produces bubbles: A large number of fine bubbles are generated in the aquarium to make the dazzling effect. Adding oxygen: Add oxygen to your hydroponic growing system, increase the oxygen levels and reduce carbon dioxide emissions. The suction cup allows the bubble stone to adhere firmly to the water tank, not easy to slip . Applicable to: suitable for families, office aquariums, ponds, aquariums. Improve CO2 dissolving: double seal improves the efficiency of dissolving CO2. Features: Item Type: Air
