Made of high quality material, which will be durable and reliable. With the non-return function to prevent backflow when the pressure changes, and this can insure the water plant table and the CO2 cylinder co.ukom damage. It can count the volume of carbon dioxide and provide plants with enough carbon dioxide. Is to set up and use, a good choice to make your aquarium different. Double head and single head are available, you can choose according to your requirement. Installation Method: Single head bubble counter: Remove the seal ring and install it on the interface of the trachea, then tighten the bubble counter. Add 4/5 water to the bubble counter, then tighten the top cover. Cap the CO2 pipe, then tighten the trachea fixing nut. Double Bubble Head Counter: Add 4/5 water to the bubble counter, then tighten the top cover. Cap the CO2 pipe, then tighten the trachea fixing nut. Features: Condition: brand new Item type: Bubble counter Material: Aluminum alloy 0026 amp; Acrylic Color:
