Aquarium CO2 Solenoid Valve DC12V CO2 Solenoid Valve Regulator for Fish Tank
CO2 Solenoid Valve Regulator DC12V Low Temperature CO2 Solenoid Valve AC100-240V Double Head Co2 Solenoid Valve Waterproof for Aquarium Fish Tank. Its waterproof and dustproof design enhances safety and durability.