The 10cm air stone disc is a great way to add oxygen to your aquarium, aquarium, system and circulation. Jet volume: 12 L/min, suitable for 101cm aquarium. Max pressure: 0.012 MPa, Recommended air pump power: 4 W - 8 W. Measures 10 cm wide by 2.5 cm 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 to mount to easily vacuum the aquarium smooth.main image uniclife Bubbles of bubbles specializes in all essential accessories for aquariums such as water pump air, air stone, sponge filter and fish net to install your aquariums. Air Stone Disc 10 CM 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, which allows 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 stay stable Driven by air pumps over 4 W Ideal for fish and plants < p>Soak for 1 hour before use Medium bubbles It creates stable medium bubbles to oxygenate your aquariums and adds vitality to your aquarium tedious. Firm suction cups The 3 small suction cups can be securely attached to the tank to secure the disc, keeping it stable in the water when bubbling . Easy to use Soak the stone in water for approximately 1 hour before use. Clean it regularly as it becomes clogged and replace it when it is not working properly. Product color: black Product quantity: 2