Worldwide CO2 Regulators

GLA GRO Planted Aquarium CO2 Regulator (DIN477) The GLA GRO CO2 Reglt single-stage regulator designed for international planted aquarium CO2 installations using compatible W21.8 × 1/14 cylinder...

GLA DS-Mini Dual Stage CO2 Regulator (Modular) (DIN477) The GLA DS-Mini Dual Stage CO2 Regulator (DIN477) is a compact, professional-grade regulator designed for international planted aquarium CO2...

GLA PRO-DS Dual Stage CO2 Regulator (Modular) (DIN477) The GLA PRO-DS Dual Stage CO2 Regulator (DIN477) is our full-size modular dual-stage platform for international planted aquarium CO2...

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...

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...