Pawfly 4.9 Inch Fish Tank Air Stone with Suction Cups, Air Stone Bubble Diffuser for Aquariums Fish Tanks & Buckets (Pump and Tubing Not Included)

About this item

• Steady Output: Recommended pump power: > 3 W; Standard ID airline tubing: 3/16". Efficient aquarium air bubbler for constant air diffusion, keeping your fish or plant roots growing healthily
• Air Stone Disc: Size: 4.9" OD x 0.76" T. The air stone is well-constructed for easy, smooth and continual bubbling. Brush it regularly as it gets clogged after weeks or months of usage
• Medium Bubbles: The aquarium air stone always produces an abundant cascade of dense bubbles. Significantly increase the oxygen solubility in your aquarium, enlivening the aquatic life
• Stable in Water: The fish tank air stone bubbler can sink to the bottom quickly. Featuring 4 anti-sliding pads on the bottom, it always lies steadily in the water without moving easily when bubbling
• Easy to Use: First, fully immerse the bubble air stone in water for 5-10 minutes, Then use a tubing to connect the airstone and air pump. Finally, turn on the pump (for about 3 seconds) to test the airstone. If the bubbles are uneven, perform exhaust correction.