CO2 Diffusers & Reactors

Introducing the Atomic Aluminum Inline CO2 Diffuser 12/16mm (ID/OD), a top-tier solution designed for optimal CO2 diffusion in your planted aquarium. Precision-engineered with CNC machined lock nuts, this diffuser ensures a secure and leak-free...

Introducing the Premium Atomic Aluminum Inline CO2 Diffuser 16/22mm (ID/OD), a top-tier solution designed for optimal CO2 diffusion in your planted aquarium. Precision-engineered with CNC machined lock nuts, this diffuser ensures a secure and leak-free...

Introducing the new 20/25mm (ID/OD) Premium Atomic Aluminum Inline CO2 Diffuser, a top-tier solution designed for optimal CO2 diffusion in your planted aquarium. Precision-engineered with CNC machined lock nuts, this diffuser ensures a secure and...

CeramicStone CO2 Diffuser Atomizer Elevate your aquarium's health and aesthetics with the Ceramic Stone CO2 Diffuser. This high-quality aquarium accessory is designed to efficiently dissolve CO2 into your tank, promoting vibrant plant growth and a...

Upgrade your CO₂ setup with the Lucid U-Pipe, designed for seamless and adjustable CO₂ diffusion in rimless aquariums. Made from durable, crystal-clear polycarbonate, this U-pipe allows you to position your CO₂ diffuser at the optimal depth by connecting...

Lucid CO₂ Diffuser Atomizer (Large) – Precision CO₂ Injection for a Thriving Nature Aquarium Maximize CO₂ absorption in your planted aquarium with the Lucid CO₂ Diffuser Atomizer (Large). Features a 2.5cm ceramic disc for ultra-fine mist, durable...

Lucid CO₂ Diffuser Atomizer (Medium) – Precision CO₂ Injection for a Thriving Nature Aquarium Optimize CO₂ delivery in your planted aquarium with the Lucid CO₂ Diffuser Atomizer (Medium). Features a 2cm ceramic disc for fine CO₂ mist, durable...

Lucid CO₂ Diffuser Atomizer (Nano) – Precision CO₂ Injection for a Thriving Nature Aquarium Enhance your planted aquarium with the Lucid CO₂ Diffuser Atomizer (Nano), designed for efficient CO₂ dissolution to support optimal plant growth. Made...

Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic (40cm) The Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic is a high-performance solution designed for efficient CO2 distribution in rimless nature aquariums...

Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic (35cm) The Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic is a high-performance solution designed for efficient CO2 distribution in rimless nature aquariums...

Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic (30cm) The Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic is a high-performance solution designed for efficient CO2 distribution in rimless nature aquariums...

Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic (25cm) The Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic is a high-performance solution designed for efficient CO2 distribution in rimless nature aquariums...

Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic (2 PIECE) The 2 piece Atomic Stainless Steel CO2 Diffuser with Replaceable Ceramic is a high-performance solution designed for efficient CO2 distribution in rimless nature aquariums...

Replacement fine mist ceramic head for Atomic Stainless CO2 Diffusers Compatible with all Atomic Stainless diffuser sizes 25cm, 30cm, 35cm, 40cm. (Ceramic disc only, diffuser not included) Easily screws/threads onto diffuser Handle diffuser...

Replacement ceramic atomizing core for the Atomic Aluminum Inline CO2 diffuser.

Replacement fine mist ceramic disc for GLA Acrylic CO2 diffuser with check valve 25cm and 35cm. (Ceramic disc only, diffuser not included) Handle diffuser carefully, do not touch ceramic.  

Replacement ceramic tube for GLA Aluminum Inline CO2 Diffuser, select appropriate size 16/22mm or 12/16mm.

Replacement threaded CO2 tubing cap. Universal fit for CO2 products on our website only, including all CO2 regulators, diffusers, bubble counters with black threaded tubing caps.