DONGKER Aquarium CO2 Solenoid Valve,DC 12V Dual System Regulator w/Timing Controller for Fish Tank Water Plant Grass Grow

【High QualIty】The Main Body Is Made of Aluminum Alloy With Hard Oxidation on the Surface, Strong and sturdy, Corrosion-resistant and Has a Long Service Life. The High-quality Sealing Ring Has Good Sealing Performance and No Leakage. 【Compactand Safe】Waterproof, Easy to Use, Can Be Used for Air Pipes With An Inner Diameter of 4mm and An Outer Diameter of 6mm, Integrated Motor Valve. Coil Is Waterproof, Working Voltage DC 12V. Safe, Low Voltage, Low Temperature, Low Power Consumption, Energy Saving, Stable 【Sturdy and Easy to Control】External mini CO2 motor valve low-temperature CO2 DIY generator, stable performance, simple to use, easy to install 【Widly Use】The operating pressure is ≤1.0mpa. It needs to be equipped with a CO2 regulator or DIY CO2 reactor system. It can be used in DIY aquarium and aquatic plant CO2 systems. 【SHOP WITH CONFIDENCE】 To Provide You With the Highest Quality Service, If You Have Any Question, Please Contact Us.We Will Provide After-sales Service Until You Are Satisfied.