Realplus 8 Pack Of 2 Inch Air Stone Ball Shape Bubbler For Fish Tank Aquarium Hydroponics Pump

8pcs 2 Inch Air Stone Ball Shape Bubbler for Fish Tank Aquarium Hydroponics Pump Description Air stone bubbler diameter:2 Produces an abundance of fine bubbles Great for fishbettashrimp and aqua creatures Fits for 3/16 inch or 3/8 inch inner diameter tube Easy to clean by a brush after weeks or months of usage Soak in water about 6 hours before connecting to an air pump more than 4 W to use Ultra-tiny air holes dissolve more oxygen into water and burst peacefully on the water surface Package 8 x Air Stone Ball Shape Bubbler (2 Inch)