UNS Pro Inline CO2 Diffuser Size:12mm (1/2in) minimalist look and full open‑air

minimalist look and full open‑air access for trimming plants

Light Requirements: Moderate to High

Typical airline tubing is inefficient because the CO2 can permeate through the silicone membrane

Water flow customization - Flow can be controlled using wings and changing the degree of insertion

Working Pressure: 139 BAR / 2015 PSI

UNS Pro Inline CO2 Diffuser Size:12mm (1/2in) minimalist look and full open‑airThis item qualifies for FREE shipping to the contiguous U. S. Shipping to Alaska or Hawaii? Contact us for a custom shipping quotewere here to help! If youre trying to grow demanding stems, dense carpets, or rare buce, consistent CO delivery is key. But bulky diffusers, suction cups, and messy tubing can distract from a clean aquascape. The UNS Pro Inline CO Diffuser fixes that by installing directly into your canister filters outflow line, hidden