CO2 Regulator Expansion Module

SR Aquaristik Verified independent store

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Includes a bubble counter and needle valve For use with single and dual stage regulators Easy to install Product Description: The SR Aquaristik CO2 Regulator Expansion Module is id eal for hobbyists who want to run more than one aquarium with one regulator. This simple to install independent control makes it quick and easy to expand your new or existing regulator. Set Up: Click Here for Instruction Manual Show more