Quickun Aquarium Air Stone Bubble Wall Tube Oxygen Diffuser Bar Decor Accessory for Fish Tank 7 Inch Length,2PCS

【Package】2 Pcs Cylinder Air Stones Bars. Durable hard plastic and soft rubber.
【Tank size】It’s suitable for tanks over 14″ in length and 20 gallons in volume.(20 gallon, 30 gallon, 40 gallon, 55 gallon, 75 gallon tank can use it.)
【Parameter】Color: Blue. Size: 7″length, 0.394″ Dia. Net Weight: 1.69oz/Pcs
【Before Use】Additional bubble walls can be jointed with the enclosed connector.Need to use a pin or needle to puncture for as many small holes as needed before using.*Connect two pipes to air pumps, and connect this two pipes to both ends of the wall tube. This will allow air to flow out of the bubble tube evenly.
【Function】Perfect for your fish tank or aquarium, and it is the best partner for air pump. Instantly create a great deal of tiny bubbles that your fish will love. This air stone releases the bubbles more smaller, denser, uniform, which makes more oxygen dissolving rate in water. It can creat the atomization effect and bubble beams will make your aquarium like a fairylandv.