UNS Pro Inline CO2 Diffuser - 12mm (1/2in)

Achieve superior CO2 diffusion with the UNS Pro Inline CO2 Diffuser, designed for seamless integration into your filtration setup. This premium diffuser connects directly to your canister filter tubing, ensuring efficient and uniform CO2 distribution throughout your aquarium. Unlike existing Inline CO2 diffusers, the UNS Pro Inline CO2 Diffuser does not impede your filter's flow by placing the ceramic plate on the side of the diffuser. This makes the ceramic plate easy to replace and clean as well.

Key Features Fine ceramic disc provides ultra-fine CO2 bubbles, maximizing gas dissolution and minimizing wasted CO2. Available in 12mm (1/2in), 16mm (5/8in), and 20mm (1in) tubing sizes for compatibility with a wide range of external filters. Fits perfectly into the UNS Delta and Blitz filter lineup. Installs outside the tank, eliminating visual clutter from your display tank.

Built from high-quality, corrosion-resistant materials for long-lasting performance and easy maintenance. Ensures stable CO2 levels to support lush plant growth and balanced water chemistry. Compatible Filters: UNS Delta 30, Delta 60, Delta 90 Canister Filters, UNS Blitz 32oz. Canister Filter. Compatible with pressurized CO2 systems only. For use with canister filters or UNS Plant holding systems only. Not suitable for use with sponge or internal filters.