Aquarium Fish Tank Pond Pump Oxygen Diffuser Plate Air Compressor Aquariums Accessories

Label:Yes (1) Fish farms to the eutrophic water environment oxygen, biological cultivation of oxygen. Package Included:1*Air Stone Aerator Bubble stone, made by high temperature, durable, good at increasing oxygen levels, high quality filtering, widely used at: Size: Diameter Approx. 40mm,100mm,130mm (2) Oxygenation in the process of aquatic transportation to increase the oxygen solubility, prolong the life span. (3) Aquarium / water purification, filtration; oxygen sterilization for environment. (4) Sewage treatment process of aeration oxygen, to prevent the deposition of large particles of sediment, and can remove somethings Material: Mineral stone + Plastic Nozzle Item type: Bubble Disk

Instructions for use: The product should soak in the water first for 15 minutes before use. The long-term use producing dirt blockage would reduce the bubble; take it out to clean for repeated use.