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【Material】Durable hard plastic and soft rubber.
【Parameter】Color: Green. Size: 28″length, 0.394″ Dia. Net Weight: 2.1oz/Pcs
【Before Use】The tube can be cut with a razor blade to be shorten. Additional bubble walls can be jointed with the enclosed connector. Come with 2 rubber suction cups to produce enormous power to stick to glass surface firmly. Need to use a pin or needle to puncture for as many small holes as needed before using.
【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.