Chihiros External CO2 Diffuser

Chihiros External CO2 Diffuser
High-efficiency inline CO₂ diffusion with a sleek, minimal design

The Chihiros External CO₂ Diffuser is a premium-quality inline diffuser designed for optimal CO₂ distribution in planted aquariums. Crafted from a durable combination of aluminium, acrylic, and ceramic, this external diffuser ensures efficient atomization while keeping the aquarium's visual space clean and uncluttered.

Installed on the filter’s outlet hose, the diffuser integrates seamlessly into your setup, eliminating the need for internal CO₂ equipment and preserving the aesthetic of your aquascape. The high-performance ceramic disc requires a minimum working pressure of 1.5 bar (0.15 MPa) to deliver fine CO₂ mist, ensuring effective saturation throughout the tank.

Built for long-term use, the diffuser head is replaceable, making maintenance easy and extending product lifespan.

Features:

• External inline diffuser – keeps your tank free from visible equipment

• Made from high-grade aluminium, acrylic, and ceramic for durability and performance

• Minimum working pressure: 1.5 bar (0.15 MPa)

• Replaceable ceramic diffuser head for extended use

• Simple installation on the filter’s outlet hose

• Provides fine, even CO₂ distribution throughout the tank

• Available in two sizes to suit different hose diameters

Sizes:

M Size – For 12/16 mm (or 13 mm) hoses

• Height: 120 mm

• Diameter: 30 mm

L Size – For 16/22 mm (or 17 mm) hoses

• Height: 130 mm

• Diameter: 30 mm