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

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SIZE: 4.2 inch airstone disc is a great way to add oxygen to your aquarium, fish tank, hydroponic and circulation system
MATERIAL: Small Micro Bubbles (300-500 microns): Air stones Made of good carborundum material
SUCTION CUP: Includes 3 suction cups to hold the air stone hydroponics in place and prevent it from friction abrasion to increase its lifespan
MODEL: ASD108. Jetting Volume: 12 L/min, bubble stone suitable for 40 inch fish tank. Max pressure: 0.012 MPa, Recommended air pump power: 4 W - 8 W.
INCREASES AIR FLOW: Fish tank bubbler stone 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 microbubbles