CO2 High Transparent Glass Refiner Diffuser Large Straight Pipe for Aquarium Water Grass Fish Tank

Item type: Aquarium CO2 Diffuser _x000D_ Condition: 100% brand new_x000D_ Material: glass_x000D_ Weight: Approx. 25g_x000D_ Color: As picture shown_x000D_ Height: Approx. 77mm/3in 1Suitable for medium and large water grass fish tank. 2Does not take up the space, greatly improve the CO2 dissolution rate, high diffusion efficiency. 3The main body made of quality glass material, acid and alkali resistant, non-immersion corrosion, high transparency. 4With a curved glass connecting pipe, small and beautiful. 5The refiner is placed at the_x000D_ _x000D_ aquarium bottom, enhance the dissolving effect.1 x CO2Refiner1 x Suction cupWhen installing, please do not strain too hard. It is recommended to be used with soft air tube, avoid damage refiners.