The 10cm Air Stone Disc is a great way to add oxygen to your aquarium, fish tank, system and circulation. Jet Volume: 12L/min, suitable for 101cm fish tank. Max pressure: 0.012 MPa, Recommended air pump power: 4W - 8W. Measures 10cm wide by 2.5cm high. Uses 5mm or 10mm ID tubing. Safe, washable and durable, non-toxic material keeps fish healthy and safe. Comes with 3 easy suction cups mountable for easy suction of the smooth aquarium.main image uniclife Bubble Bubbles specializes in all essential aquarium accessories such as pump air stone, air stone, sponge filter and fish net to install your aquariums. 10 CM Air Stone Disc The air stone disc 10 CM air is optimal for oxygenating your aquatic environment and circulating added nutrition. It is a necessity to have around your home if you are an aquatic animal lover. Made of reliable natural material and sintered at high temperature, it is sturdy and durable, allowing it to create regular and medium bubbles. Suitable for both fresh and salt water environment. Abundant medium bubbles Suitable for 4.5 ID hose mm 3 suction cups to keep stable Driven by air pumps over 4W Ideal for fish and plants Soak for 1 hour before use Medium bubbles It creates stable medium bubbles to oxygenate your aquariums and add vitality to your aquarium tedious. Firm suction cups The 3 small suction cups can be firmly attached to the tank to fix the disc, keeping it stable in the water when bubbling . Easy to use Soak the stone in water for about 1 hour before use. Clean it regularly because it clogs and replace it when it does not work properly. Product color: black Product quantity: 2