S.T. International Aquarium CO2 Glass Diffuser, 20mm - Product Features
- Ensure your beautiful aquarium plants receive a sufficient supply of CO2
- Watch your plants grow and thrive with our super effective CO2 Glass Diffusers
- Made of high quality material, these Glass Diffusers provide the optimum CO2 diffusion effect
- CO2 will be broken down into small bubbles and are easily distributed throughout your tank