Pro-Elite Series The Most Advanced Aquarium Dual Stage CO2 Regulator Low Lighting Use in combination with sand

Use in combination with sand

Do NOT keep clams with puffer fish

or elegantly worn

Ammonia Alert

or tank decorations

Pro-Elite Series The Most Advanced Aquarium Dual Stage CO2 Regulator Low Lighting Use in combination with sandPro Elite Series The Most Advanced Aquarium Dual Stage CO2 Regulator New Generation of our highest rated dual stage regulator. Every detail has been designed with Aquarium Safety and Fine Precision in mind. Built for aquariums from 2 gallons to 1000 gallons! Dual stage construction minimizes the increase in output pressure as pressure drops in gas cylinder and will prevent end tank dump no matter what size CO2 cylinder you will use. New fully