Aquarium CO2

GLA GRO Planted Aquarium CO2 Regulator The GLA GRO CO2 Regulator is a compact, precision-built single stage regulator designed for reliable CO2 delivery in single aquarium setups. Built with high-quality pneumatic components and assembled to strict...

GLA GRO Planted Aquarium CO2 Regulator (DIN477) The GLA GRO CO2 Regulator (DIN477) is a compact, precision-built single stage regulator designed for reliable CO2 delivery in single aquarium setups. Built with high-quality pneumatic components and...

GLA GRO Paintball CO2 Regulator The GLA GRO Paintball CO2 Regulator is a compact, precision-built single stage regulator designed for use with paintball-style CO2 cylinders. Ideal for smaller planted aquarium setups, it provides reliable CO2 delivery in...

GLA GRO Cartridge CO2 Kit The GLA GRO Cartridge CO2 Kit is a compact, all-in-one solution designed for nano and small planted aquariums. Using disposable CO2 cartridges, this system provides a simple and convenient way to introduce CO2 without the need...

GLA DS-Mini Dual Stage CO2 Regulator (Modular Manifold) The GLA DS-Mini Dual Stage CO2 Regulator is a compact, professional-grade solution designed for planted aquariums where space, precision, and reliability matter. Built with a dual-stage design, it...

GLA DS-Mini Dual Stage CO2 Regulator (Modular) (DIN477) The GLA DS-Mini Dual Stage CO2 Regulator (DIN477) is a compact, professional-grade solution designed for planted aquariums where space, precision, and reliability matter. Built with a dual-stage...

GLA PRO-DS Dual Stage CO2 Regulator (Modular) The GLA PRO-DS-1 Dual Stage CO2 Regulator is a professional-grade solution designed for advanced planted aquariums. Built for precision, stability, and long-term performance, it delivers consistent CO2...

GLA PRO-DS-1 Dual Stage CO2 Regulator (Modular) (DIN477) The GLA PRO-DS-1 Dual Stage CO2 Regulator (DIN477) is a professional-grade solution designed for advanced planted aquariums. Built for precision, stability, and long-term reliability, it delivers...

GLA PRO-DS-2 Dual Stage CO2 Regulator (Modular) The GLA PRO-DS-2 Dual Stage CO2 Regulator is a professional-grade solution designed for advanced planted aquariums and multi-tank setups. Built for precision, stability, and long-term reliability, it...

GLA PRO-DS-3 Dual Stage CO2 Regulator (Modular) The GLA PRO-DS-3 Dual Stage CO2 Regulator is a professional-grade solution designed for advanced planted aquariums and multi-tank setups. Built for precision, stability, and long-term reliability, it...

GLA PRO-DS-4 Dual Stage CO2 Regulator (Modular) The GLA PRO-DS-4 Dual Stage CO2 Regulator is a professional-grade solution designed for advanced planted aquariums and multi-tank setups. Built for precision, stability, and long-term reliability, it...

GLA PRO-DS-5 Dual Stage CO2 Regulator (Modular) The GLA PRO-DS-5 Dual Stage CO2 Regulator is a professional-grade solution designed for advanced planted aquariums and large multi-tank setups. Built for precision, stability, and long-term reliability, it...

GLA PRO-DS-6 Dual Stage CO2 Regulator (Modular) The GLA PRO-DS-6 Dual Stage CO2 Regulator is a professional-grade solution designed for advanced planted aquariums and large-scale multi-tank systems. Built for precision, stability, and long-term...

GLA GRO Planted Aquarium CO2 System The GLA GRO CO2 System provides a complete, reliable foundation for adding CO2 to your planted aquarium. Designed for simplicity and performance, this system includes the essential components needed to get started...

GLA DS-Mini Dual Stage CO2 System (Modular) The GLA DS-Mini Dual Stage CO2 System is a compact, professional-grade solution designed for planted aquariums where space, precision, and reliability matter. Built around our dual-stage regulator platform, it...

GLA PRO-DS Dual Stage CO2 System (Modular) The GLA PRO-DS CO2 System is a complete, professional-grade solution designed for serious planted aquariums. Built around our dual-stage regulator platform, this system delivers exceptional pressure stability,...

GLA CO2 Splitter for GRO Regulator The GLA CO2 Splitter is an add-on designed to expand your GLA GRO CO2 regulator, allowing you to distribute CO2 to multiple aquariums from a single source. It provides a clean and efficient way to manage multi-tank...

GLA Modular CO2 Manifold Expansion Block Expand the CO2 distribution capacity of your existing GLA regulator with the GLA Modular CO2 Manifold Expansion Block. Each precision-machined block adds an independently controlled CO2 outlet, allowing you to...

Replacement GLA OEM Needle Valve for GLA GRO CO2 Regulator. This OEM replacement needle valve is designed specifically for the GLA GRO CO₂ Regulator, restoring precise and reliable CO₂ flow control for planted aquarium systems. Precision-machined...

Intense Precision CO2 Solenoid Valve with Heavy Duty Three-Prong Power Cord (limited release) made in Germany 110V, 3.3 watts 6 ft heavy duty three prong power cord gray anodized aluminum IP67 cord grip 1/8 NPT threaded ports use with DIY CO2 regulator...

OEM replacement acrylic tube for GLA CO2 bubble counters  

GLA OEM replacement power supply for GLA CO2 regulators

GLA OEM CO2 Bubble Counter Replacement GLA OEM CO2 bubble counter designed for use with compatible GLA aquarium CO2 regulators and systems. This precision bubble counter provides a clear visual reference for monitoring and adjusting CO2 injection rates...

GLA GRO CGA-320 Adapter Fitting The GLA GRO CGA-320 Adapter Fitting converts compatible GLA GRO paintball and cartridge-style CO2 regulators for use with standard CGA-320 CO2 cylinders. This adapter allows GRO paintball and GRO cartridge regulator...

GLA Paintball Adapter Fitting The GLA Paintball Adapter Fitting converts compatible GLA GRO CO2 regulators for use with paintball-style CO2 cylinders featuring standard pin valve connections. This adapter allows compatible GLA GRO CGA-320 and...

Replacement threaded O-ring assembly kit for GLA GRO Cartridge CO2 Regulator. If you are uncertain if the part is correct for your application, please email or text us to inquire, happy to help anytime.

GLA 2.5 lb Aluminum CO2 Cylinder The GLA 2.5 lb CO2 cylinder is a compact, high-quality aluminum cylinder designed for planted aquarium CO2 systems where space efficiency is important. Its smaller footprint makes it an excellent choice for nano...

GLA 5 lb Aluminum CO2 Cylinder The GLA 5 lb CO2 cylinder is a high-quality aluminum cylinder designed for planted aquarium CO2 systems. Its compact footprint and reliable capacity make it one of the most popular choices for freshwater planted aquariums...

74 Gram Disposable CO2 Cartridges (2 Pack) Replacement 74 gram disposable CO2 cartridges designed for use with compatible aquarium CO2 systems and regulators. These compact cartridges provide a simple and convenient CO2 source for nano aquariums,...

GLA OEM CO2 Tank Seal The GLA OEM CO2 tank seal is designed for the connection between your CO2 regulator and CO2 cylinder, helping ensure a secure and leak-free installation. This premium clear replacement seal is compatible with standard aquarium CO2...

Nylon CO2 Tank Seal This nylon CO2 tank seal is designed for the connection between your CO2 regulator and CO2 cylinder, helping create a secure seal during installation. Replacement seals should be changed during each CO2 cylinder refill to help...

GLA Stainless Steel Check Valve - Planted Tank Check Valve  The GLA Stainless Check Valve is a high-quality, stainless steel check valve designed to protect your CO2 system from backflow. Built for reliability, it helps prevent aquarium water from...

GLA Atomic Check Valve – Nature Aquarium Check Valve High-Pressure CO2 Protection in a Compact, Precision-Machined Form Engineered for serious aquascapers and high-performance planted aquarium CO2 systems, the GLA Atomic Check Valve is a premium...

GLA Super Check Valve permits flow of CO2 in one direction only. Use with a pressurized aquarium CO2 system to protect your equipment. Compatible with our GLA CO2 resistant tubing.

GLA Clear CO2-Resistant Tubing (10 Feet) The GLA Clear CO2-Resistant Tubing is designed specifically for pressurized planted aquarium CO2 systems. Unlike standard silicone airline tubing, which allows CO2 gas to slowly escape through the tubing walls,...

GLA Black CO2-Resistant Tubing (10 Feet) The GLA Black CO2-Resistant Tubing is designed specifically for pressurized planted aquarium CO2 systems. Unlike standard silicone airline tubing, which allows CO2 gas to slowly escape through the tubing walls,...

GLA White CO2-Resistant Tubing (10 Feet) The GLA White CO2-Resistant Tubing is designed specifically for pressurized planted aquarium CO2 systems. Unlike standard silicone airline tubing, which allows CO2 gas to slowly escape through the tubing walls,...

GLA Transparent Green CO2-Resistant Tubing (10 Feet) The GLA Transparent Green CO2-Resistant Tubing is designed specifically for pressurized planted aquarium CO2 systems. Unlike standard silicone airline tubing, which allows CO2 gas to slowly escape...

GLA Green CO2-Resistant Tubing (10 Feet) The GLA Green CO2-Resistant Tubing is designed specifically for pressurized planted aquarium CO2 systems. Unlike standard silicone airline tubing, which allows CO2 gas to slowly escape through the tubing walls,...

GLA Gray CO2-Resistant Tubing (10 Feet) The GLA Gray CO2-Resistant Tubing is designed specifically for pressurized planted aquarium CO2 systems. Unlike standard silicone airline tubing, which allows CO2 gas to slowly escape through the tubing walls,...

GLA Transparent Blue CO2-Resistant Tubing (10 Feet) The GLA Transparent Blue CO2-Resistant Tubing is designed specifically for pressurized planted aquarium CO2 systems. Unlike standard silicone airline tubing, which allows CO2 gas to slowly escape...

Nature Aquarium CO2 Atomizer – Ultra-Fine Diffuser – Clay/Tiny Ultra-Fine CO2 Diffusion for Nano & Small Nature Aquariums The Nature Aquarium CO2 Atomizer – Ultra-Fine Diffuser – Tiny delivers precision CO2 diffusion in a...

Nature Aquarium CO2 Atomizer – Ultra-Fine Diffuser – Clay/S Ultra-Fine CO2 Diffusion for Compact & Medium Nature Aquariums The Nature Aquarium CO2 Atomizer – Ultra-Fine Diffuser – Small provides precise CO2 delivery in a...

Nature Aquarium CO2 Atomizer – Ultra-Fine Diffuser – Clay/M Ultra-Fine CO2 Diffusion for Medium & Large Nature Aquariums The Nature Aquarium CO2 Atomizer – Ultra-Fine Diffuser – Medium delivers reliable, high-efficiency CO2...

Nature Aquarium CO2 Atomizer – Ultra-Fine Diffuser – Clay/L Ultra-Fine CO2 Diffusion for Large Nature Aquariums The Nature Aquarium CO2 Atomizer – Ultra-Fine Diffuser – Large delivers powerful and efficient CO2 diffusion for large...

GLA PRO-CO2 Reactor 5L – High-Efficiency CO2 Dissolution for Planted Aquariums The GLA PRO-CO2 Reactor 5L is designed for high-efficiency CO2 dissolution in demanding planted aquarium systems. Built for high-tech aquascapes and larger planted...

GLA External CO₂ Diffuser Atomizer (Inline) The GLA External CO₂ Diffuser is an inline CO₂ diffusion device designed for installation outside of the aquarium. It installs directly into the outflow tubing and may be mounted horizontally or vertically,...

GLA Onyx CO₂ Atomizer Diffuser (Ultra-Large) Ultra-Large Black Ceramic CO₂ Diffusion for High-Demand Nature Aquariums The GLA Onyx CO₂ Atomizer Diffuser (Ultra-Large) is a purpose-built, ultra-large in-tank CO₂ diffuser designed for planted aquariums...

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...

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 from...

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. Constructed...

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. Constructed...

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. Constructed...

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. Constructed...

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 carefully,...

Replacement Ceramic Membrane for GLA External CO₂ Atomizer (replacement ceramic membrane only, atomizer purchased separately) The GLA Replacement Ceramic Membrane is a direct replacement diffusion element for the GLA External CO₂ Diffuser. It is...

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

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

Replacement set of hose barbs for 16/22mm CO2 reactor

GLA Glass Orb CO2 Drop Checker Kit The GLA Glass Orb CO2 Drop Checker Kit provides a simple and reliable way to visually monitor CO2 levels in planted aquariums. Designed with a clean glass orb shape that blends naturally into modern aquascapes, this...

GLA Glass CO2 Drop Checker Kit The GLA Glass CO2 Drop Checker Kit provides a simple and reliable way to visually monitor CO2 levels in planted aquariums. Designed for accuracy and ease of use, this glass drop checker helps maintain stable CO2 levels...

GLA 4 dKH CO2 Indicator Solution – Lab Certified Analytical Standard GLA 4 dKH CO2 Indicator Solution is a laboratory-certified analytical standard designed for accurate planted aquarium CO2 monitoring using a CO2 drop checker. When combined with...