CO2 Hose & Connectors

Controls the CO2 supply via a timer switch (semi-automatic regulation) or a pH-regulator (fully-automatic regulation).

Dupla Co2 O-Ring for Dupla Co2 Fixtures.

JBL ProFlora Safe Stop is a special non-return valve for CO2. Non-return valve with washer, pre-tensioned by a spring, preventing water leaking into the pressure regulator and CO2 cylinder. CO2 has a very powerful diffusion strength which, if a normal non