USA CO2 Regulators

GLA GRO Planted Aquarium CO2 Regulator Precise CO2 control in a compact, easy-to-use design. The GLA GRO Aquarium CO2 Regulator combines piston-type pressure regulation, precise CO2 adjustment, and...

GLA GRO Paintball Planted Aquarium CO2 Regulator Precise CO2 control for compact paintball-style cylinders. The GLA GRO Paintball Aquarium CO2 Regulator combines piston-type pressure regulation,...

GLA GRO Cartridge Planted Aquarium CO2 Kit Compact CO2 system with the flexibility to upgrade. The GLA GRO Cartridge CO2 Kit combines precision piston-type pressure regulation, fine CO2 adjustment,...

GLA MINI-DS Dual-Stage CO2 Regulator (Modular Manifold) Compact dual-stage CO2 control with room to expand. The GLA MINI-DS Aquarium CO2 Regulator combines dual-stage pressure regulation, precise...

GLA PRO-DS-1 Dual-Stage CO2 Regulator (Modular Manifold) Full-size dual-stage CO2 control with dual gauges and expandable outlets. The GLA PRO-DS-1 Aquarium CO2 Regulator combines dual-stage...

GLA PRO-DS-2 Dual-Stage CO2 Regulator (2-Block Modular Manifold) Dual-stage CO2 control for two aquariums, with room to expand. The GLA PRO-DS-2 Aquarium CO2 Regulator combines dual-stage pressure...

GLA PRO-DS-3 Dual-Stage CO2 Regulator (3-Block Modular Manifold) Dual-stage CO2 control for three aquariums, with room to expand. The GLA PRO-DS-3 Aquarium CO2 Regulator combines dual-stage...

GLA PRO-DS-4 Dual-Stage CO2 Regulator (4-Block Modular Manifold) Dual-stage CO2 control for four aquariums, with room to expand. The GLA PRO-DS-4 Aquarium CO2 Regulator combines dual-stage pressure...

GLA PRO-DS-5 Dual-Stage CO2 Regulator (5-Block Modular Manifold) Dual-stage CO2 control for five aquariums, with room to expand. The GLA PRO-DS-5 Aquarium CO2 Regulator combines dual-stage pressure...

GLA PRO-DS-6 Dual-Stage CO2 Regulator (6-Block Modular Manifold) Dual-stage CO2 control for six aquariums, fully configured. The GLA PRO-DS-6 Aquarium CO2 Regulator combines dual-stage pressure...

GLA GRO Planted Aquarium CO2 System Precise CO2 control with a refillable cylinder and tubing included. The GLA GRO Aquarium CO2 System combines our precision piston-type GRO regulator, a...

GLA MINI-DS Dual-Stage Planted Aquarium CO2 System Compact dual-stage CO2 control with a refillable cylinder and room to expand. The GLA MINI-DS Aquarium CO2 System combines a compact dual-stage...

GLA PRO-DS Dual-Stage Planted Aquarium CO2 System Full-size dual-stage CO2 control with a refillable cylinder and up to six adjustable outlets. The GLA PRO-DS Aquarium CO2 System combines our...