CO₂ Accessories, Hoses & Non-Return Valves7 products

Complete your planted aquarium CO₂ setup with our range of CO₂ accessories, hoses, fittings, and non-return valves — everything you need for a safe, efficient, and reliable CO₂ delivery system.

Whether you’re assembling a new setup or upgrading an existing one, these essential parts ensure leak-free operation, accurate CO₂ flow, and long-term system performance.

Our collection includes high-pressure tubing, check valves, adapters, suction cups, connectors, and spare fittings, all compatible with standard aquarium CO₂ equipment.

Explore our selection:

  • CO₂ Hoses & Tubing – durable, pressure-resistant, and kink-free

  • Non-Return Valves (Check Valves) – prevent water backflow into regulators or pumps

  • Connectors & Adapters – for joining or extending CO₂ lines safely

  • Suction Cups & Holders – secure tubing neatly along glass panels

  • Manifolds & Splitters – distribute CO₂ evenly between multiple aquariums

  • Spare Parts & Seals – maintain airtight, reliable operation

Every component is chosen for compatibility, durability, and precision fit, ensuring your CO₂ system runs smoothly — from cylinder to diffuser.

7 products