CO2 Accessories Available

The UNS CO₂ Diffuser is designed for aquascapers who want clean visuals and reliable performance, because no one wants a bulky piece of plastic dis...

If you started your high-tech nano tank journey with disposable cartridges but are ready to transition to a more cost-effective, long-term solution...

Over months of continuous operation, the microscopic pores on your inline diffuser's ceramic disc can slowly trap organic buildup, debris, or hard ...

This item qualifies for FREE shipping to the contiguous U.S. Shipping to Alaska or Hawaii? Contact us for a custom shipping quote—we’re here to hel...

Standard plastic airline tubing gets stiff, brittle, and kinked over time (usually right behind the cabinet where you can’t see it), cutting off th...

Over time, standard soft hoses will balloon, leak gas through their walls, or pop straight off your equipment. The UNS Pro CO₂ Tubing is engineered...

Product Overview The UNS Micro CO₂ Complete Kit (7-Piece) solves everything by packing a professional-grade, space-saving carbon system into one si...

Product Overview The UNS Micro CO₂ Regulator Kit packs an ultra-compact regulator, a silent solenoid, and an integrated bubble counter into one sle...

Product Overview The UNS Micro CO₂ Bubble Counter gives you a crystal-clear visual of exactly how much CO₂ is entering your aquarium so you can kee...

Product Overview The UNS Micro CO₂ Solenoid is the brain of your gas setup, allowing you to completely automate your tank's schedule. Simply plug i...

Product Overview The UNS Micro CO₂ Regulator is the absolute smallest model in the lineup, designed specifically to save space without cutting any ...

Product Overview The UNS CO₂ Cylinder Pro (2.5LB) is a heavy-duty, premium aluminum gas tank engineered to fuel thriving, high-tech planted aquariu...

Over time, the fluid inside your glass drop checker will naturally fade, lose its vibrancy, and become less reactive to your tank's chemistry. If y...

When you are injecting pressurized CO₂, finding the sweet spot is a delicate balancing act. Too little gas stalls plant growth, while too much can ...

Product Overview The UNS CO₂ Cylinder Pro (10LB) is a heavy-duty, premium aluminum gas tank engineered to fuel thriving, high-tech planted aquarium...

Product Overview The UNS CO₂ Cylinder Pro (5LB) is a compact, heavy-duty aluminum gas tank engineered to give planted-tank hobbyists reliable, long...

This item qualifies for FREE shipping to the contiguous U.S. Shipping to Alaska or Hawaii? Contact us for a custom shipping quote—we’re here to hel...

One wrong move during maintenance and your cartridge is tipping, pulling on your airline tubing, or putting stress on your regulator threads. The D...

Product Overview The UNS CO₂ Paintball Cylinder (24 Oz.) offers the perfect middle ground for hobbyists managing a beautiful nano aquarium or compa...

When you’re high‑tech aquascaping a nano or desktop cube, every inch counts. Made from crystal‑clear, shatterproof acrylic, the Aquario Neo CO₂ Nor...

The Aquario Neo P-Clip replaces standard flexible loops with a rigid, ultra-clear acrylic hook assembly. It hangs discreetly over your aquarium gla...

Running standard flexible tubing over a sharp aquarium glass edge is an open invitation for kinks and pinches. Over time, that subtle bend at the r...

The UNS Pro CO₂ Manifold Block is an add-on extension designed to clip directly onto your existing UNS Pro Dual Stage Regulator. By stacking these ...