CO2Art Pro SE CO2 Dual Stage Regulator with Integrated Solenoid
PRO-SE Series - New Generation of CO2Art most popular Aquarium Dual Stage CO2 Regulator. German made and assembled highest quality regulators with 2 year manufacturers warranty.
Completely redesigned with new pressure stabilization construction. Much larger internal springs are giving safety and precision at the highest level.
Dual stage design minimize increase in output pressure as pressure drops in gas cylinder and will prevent end-tank-dump keeping your aquarium livestock safe and CO2 levels constant.