Replacement O-Ring Assembly for GRO Cartridge CO2 Regulator

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 GRO Planted Aquarium CO2 Regulator The GLA GRO CO2 Regulator is a compact, precision-built regulator designed for dependable CO2 control in planted aquariums. Its streamlined configuration...

GLA GRO Planted Aquarium CO2 Regulator (DIN477) The GLA GRO CO2 regulator is designed for international planted aquarium CO2 installations using compatible W21.8 × 1/14 cylinder connections. Built...

GLA GRO Paintball CO2 Regulator The GLA GRO Paintball CO2 Regulator is a compact, precision-built regulator designed for use with compatible paintball-style CO2 cylinders. Built around the GLA GRO...

GLA GRO Cartridge CO2 Kit The GLA GRO Cartridge CO2 Kit is a compact, cartridge-based CO2 system designed for nano and small planted aquariums where space, simplicity, and clean installation are...