Aquarium CO2 Diffuser 3 in 1
- The exhalation effect is good, which is beneficial to the photosynthesis of aquatic plants and helps the growth of aquatic plants.
- Stable structure, easily avoid backflow.
- With suction cup, help better fixed to the fish tank.
- Adopts good and stable nanometer ceramic material, make the CO2 bubbles pass evenly.
- Invisible mini check valve, more stable performance, easy to avoid returning.
Size – Medium