UNS CO2 Diffuser - Medium

The UNS CO2 Diffuser is a durable CO2 accessory designed to deliver consistent fine bubble diffusion for efficient CO2 absorption. The white ceramic disc produces a steady stream of micro-bubbles, improving distribution and supporting healthy aquatic plant growth. Constructed with a strong PC pipe and smooth beveled edges, the diffuser is built for long-term use and easy handling during installation and maintenance.

Its clean design integrates seamlessly into modern aquascapes. Available Sizes: Small 0.75 x 2.32 in, 12mm disc, up to 26 gallons. Medium 0.91 x 2.32 in, 17mm disc, up to 52 gallons. Large 1.22 x 2.32 in, 24mm disc, 52 gallons and above. What's Included: White Disc CO2 Diffuser, 2 x Suction Cups, U-Clip (fits up to 12 mm rim).