Chihiros Replacement Ceramic Diffuser L 30cm and 35cm

SKU: 30429
Stock: In Stock
$5.95  Inc. GST

Replacement ceramic for 30cm and 35cm stainless steel diffuser.

Click and Collect Click & Collect also available from our Adelaide store. Usually ready on the same day.

Replacement membrane for Chihiros stainless steel CO2 diffusers.
Quick and Easy to replace, the replacement membrane guarantees effective atomization.

The Chihiros Replacement Ceramic Diffuser is a vital component for ensuring efficient and long-lasting CO2 diffusion within your Chihiros CO2 system. This high-quality replacement diffuser membrane guarantees the proper release of CO2 bubbles, maximizing the benefits of CO2 injection for your planted aquarium.


  • Designed for Chihiros Diffusers: Specifically constructed to seamlessly fit various Chihiros stainless steel CO2 diffuser models (check compatibility details for your specific diffuser size).
  • Superior CO2 Diffusion: The microporous ceramic membrane produces a fine, even stream of CO2 bubbles, optimizing gas exchange and dissolving rate within your aquarium water.
  • Long-Lasting Performance: Durable ceramic material ensures extended service life and reliable CO2 diffusion performance.
  • Easy Replacement: The replacement diffuser can be quickly and easily installed in your Chihiros CO2 diffuser, minimizing downtime and maintaining consistent CO2 delivery.
  • Maintains Optimal Plant Growth: Ensures the efficient diffusion of CO2, a vital nutrient for healthy plant growth and vibrant coloration in your planted aquarium.


  • Maximizes CO2 Efficiency: Fine-bubble diffusion optimizes CO2 utilization by plants, minimizing waste and maximizing the benefits of CO2 injection.
  • Supports Thriving Plants: Provides optimal CO2 levels, promoting healthy plant growth, vibrant coloration, and overall aesthetics in your aquarium.
  • Easy Maintenance: Simple replacement process keeps your Chihiros CO2 diffuser functioning at peak performance.

Replacement membrane for Diffuser M 

  • Chihiros Stainless Steel Diffuser 20cm
  • Chihiros Stainless Steel Diffuser 25cm
  • Height of seal 5mm, Ø without/with seal 15/20mm

Replacement membrane for Diffuser L 

  • Chihiros Stainless Steel Diffuser 30cm
  • Chihiros Stainless Steel Diffuser 35cm
  • Height of seal 5mm, Ø without/with seal 25/31mm

Note: Membrane for diffusers should be changed regularly so that the diffusion works optimally. Most manufacturers recommend intervals of 6 to 12 months.