【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 aquarium. Due to the nickel-plated and polished surface, it has good corrosion and rust protection functions. 【The effect is remarkable】Aquarium CO2 diffuser can greatly improve CO2 solubility and 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 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 and beautiful. With suspended
