Pawfly 3.5 Inch Air Stone Disc for for Aquariums Fish Tanks & Buckets with Suction Cups, Fish Tank Air Stone Bubbler Diffuser Oxygen (Pump and Tubing Not Included)
Air Stone Disc: Size: 3.5' OD x 0.74' T. The air stone disc is well-constructed for producing an abundant cascade of dense bubbles.
Steady Output: Recommended pump power: > 2 W; Standard ID airline tubing: 7/16'. Efficient bubbler for constant air diffusion
Medium Bubbles: The air stone disc is well-constructed for easy, smooth and continual bubbling. Significantly increase the oxygen solubility in your aquarium
Easy to Use: First, fully immerse the bubble air stone in water for 5-10 minutes, Then use a tubing to connect the stone and air pump. Finally, turn on the pump (for about 3 seconds) to test the airstone. If the bubbles are uneven, perform exhaust correction.
Stable in Water: Featuring 4 anti-sliding pads on the bottom, it always lies steadily in the water without moving easily when bubbling
