PINVNBY 4.2-Inch Air Stone Disc Bubble Diffuser with Suction Cups for Oxygenation in Fresh/Saltwater Tanks, Ponds, Hydroponic, Aquaponics, and as a Decorative Airstone for Aquariums （6 PCS）

PINVNBY 4.2-Inch Air Stone Disc Bubble Diffuser with Suction Cups for Oxygenation in Fresh/Saltwater Tanks, Ponds, Hydroponic, Aquaponics, and as a Decorative Airstone for Aquariums （6 PCS）

• 4.2 inch air stone disc is a great way to add oxygen to your aquarium, fish tank, hydroponic, and circulation system
• Small Micro Bubbles (300-500 microns): Airstone Made of good carborundum material
• Includes 3 suction cups to hold air stone in place and prevent it from friction abrasion to increase its lifespan
• MODEL: ASD108. Jetting Volume: 12 L/min, suitable for 40 inch fish tank. Max pressure: 0.012 MPa, Recommended air pump power: 4 W - 8 W
• Increases air flow/circulation to oxygenate water for health benefits to aquatic life,Add beauty to your display aquarium with this round air stone to create micro bubbles