GLA CO2 Systems

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 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...