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

Feature: 1. Suitable for medium and large water grass fish tank. 2. Does not take up the space, greatly improve the CO2 dissolution rate, high diffusion efficiency. 3. The main body made of quality glass material, acid and alkali resistant, non immersion corrosion, high transparency. 4. With a curved glass connecting pipe, small and beautiful. 5. The refiner is placed at the aquarium bottom, enhance the dissolving effect. Specification: Item type: Aquarium CO2 Diffuser Condition: 100percent brand newMaterial: glassWeight: Approx. 25gColor: As picture shownHeight: Approx. 77mm 3in. Package List: 1 x CO2 Refiner1 x Suction cup Note: When installing, please do not strain too hard. It is recommended to be used with soft air tube, avoid damage refiners.