Dupla Silicone Tubing has been constructed using a high grade silicone to ensure longevity.
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PRO-SE Series - New Generation of our most popular Aquarium Dual Stage CO2 Regulator.
Completely redesigned with new pressure stabilisation construction. Much larger internal springs are giving safety and precision at the highest level.
Dual stage design minimise 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.