Aquarium Bubble Air Stone Aerator Fish Tank Pond Pump Hydroponics Disk Diffuser

Feature: 100% brand new and high quality Increase oxygen levels, lower CO2 and raise PH. It is an important instrument to successfully keep aquatic fish for respiration process. Durable, washable and sintered by high temperature. Creates bubbles in fish tank while attached to an air pump(air pump is not included). Creates water currents and dazzling underwater scenes. Description: Color: Gray Material: Mineral Stone + Plastic Item Size: Show in the picture Package includes: 1Pc x Air Stone Note: This air stone is suitable for using in 30-60cm fish tanks. Suitable for inner diameter 0.35mm soft tube. Before use, please immerse it in the water for 15 minutes. It it doesn't have bubbles in one part, please change the pump of higher power. It will not work as normal if you attach to the submersible pump.

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