DIY CO2 Parts

GLA Modular CO2 Manifold Expansion Block Expand the CO2 distribution capacity of a compatible GLA modular dual-stage regulator with the GLA Modular CO2 Manifold Expansion Block. Each...

GLA CO2 Splitter for GRO Regulator Expand your GLA GRO CO2 regulator to supply multiple planted aquariums from a single regulator and CO2 cylinder with the GLA CO2 Splitter. Designed specifically for...

Replacement o-ring for GLA manifold block, pack of 2. 

GLA OEM replacement power supply for GLA CO2 regulators, for newest Gen 3 DC barrel plug cable style GLA CO2 Regulators. Please don't hesitate to contact us with any questions.

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...

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...

OEM replacement acrylic tube for GLA CO2 bubble counters  

GLA OEM replacement power supply for GLA CO2 regulators, for Gen 2 and older USB style GLA CO2 Regulators

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...

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...

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...

GLA PRO-CO2 Reactor 90 Degree Internal Flow Elbow Optional Performance Upgrade for GLA PRO-CO2 Reactors. Compatible with both the original GLA PRO-CO2 Reactor and the GLA PRO-CO2 Atomizing Reactor 5L...

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...

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 PRO-CO2 Reactor Atomizing Upgrade Kit Upgrade your original GLA PRO-CO2 Reactor to the current atomizing configuration without replacing the reactor vessel. This complete upgrade assembly...