Aquarium Needle Valve for Aquarium System, CO2 Regulator (Single Head Trim Valve + Anti-Backflow Bubble Counter, 3)

HIGH PRECISION: High quality stainless steel needle micro dosing valve with high precision, easily dispensing CO2 through precise adjustment.

REMOVABLE: Ergonomic design, easy to install and easy to remove.

FRIENDLY: Various styles to choose from, meeting your different needs.

PRACTICAL: Special metal surface, light weight, easy to use.

DURABLE: Made of high quality stainless steel, resistant to corrosion, abrasion, gloss and durability.