[Good Material] The CO2 diffuser is made of aluminum alloy, which is durable, scratch-resistant and long-lasting. The knurled design has good anti-slip performance and does not harm fish and shrimp in the water. #39;aquarium.Due to the nickel-plated and polished surface, it has good corrosion and rust protection functions. [The effect is remarkable] The aquarium CO2 diffuser can greatly improve the solubility of CO2 and the high efficiency of carbon dioxide diffusion. Provide a healthy environment for your fish and improve the growth and health of your plants with sufficient CO2 supply. [Simple and independent design] Fixed with a U-shaped plug, the height can be adjusted freely, and the U-shaped plug tube can prevent the CO2 flow from being blocked. High-density refined tablets make the bubbles more sensitive, and it is not easy to block the diffuser. Once the CO2 refined tablets run out, you can simply open the CO2 diffuser and replace it. [Small appearance] The appearance is small
