About This

• Fine bubble: Aquarium air stone refines the air output from the air pump into a particle bubble, which is smaller and denser, when the bubbles burst into the water, the sound is quieter. It can creat the atomization effect and bring enchanting landscape
• Double Oxygen Dissolving Rate: Compared with ordinary air stones, this air stone adopts ultra-fine nanopore design to produce a low-pressure, gentle air output. The abundant and tiny bubbles constantly burst, greatly improving the ability of oxygen to penetrate into the water. Improve water quality, creating a healthier aquatic environment
• Adjustable: Come with a two-way control valve, simply twist its knob to freely regulate the bubble size. The different oxygenation amounts satisfy different use requirements. The weight of the 3.1inch air stone is 2.68 ounces/76g and is easily placed at the bottom of the fish tank
• Reliable Material: The air stones are made of corundum material and sintered at a high temperature. It is sturdy and durable, corrosion-resistant, anti-blocking and safe for your fish. The airstone base is made of high quality stainless steel, It is tiny but well-constructed, can be used for a long time. Ideal for fish tanks, DWC systems and small ponds
• Complete Air Stone Kits: This fantastic aquarium air stone kit includes a 3.1 inch nano air disk stone, 1 control valve, 1 check valve, 1 suction cup, 1 T-shaped connector, 1 4mm standard ait tubing. Recommended air pump power: ≥ 4 W. PS: The deeper the water, you may need to use a larger wattage air pump to drive it. soak the stone completely in water for 1 hours before use; clean it with a brush after a period time of use.