CO2 Regulator with solenoid | Wyin-ZRDR- Two way fish food for guppies Replace after several months when

Replace after several months when it starts to deteriorate or lose shape

protecting air pumps

Application: Pour the recommended dosage directly into the aquarium

Rinse gently in a bucket of used aquarium water during water changes to preserve beneficial bacteria

Plug into Power Source: Connect to a compatible power outlet and switch it on

CO2 Regulator with solenoid | Wyin-ZRDR- Two way fish food for guppies Replace after several months whenProduct Description The ZRDR Two Way CO Regulator with Solenoid is a precision engineered device designed for dual line CO distribution in planted aquariums. With stable pressure control and professional grade fittings, it ensures safe and consistent CO delivery to two separate tanks or diffusers. The built in solenoid valve enables easy automation using a timer or pH controller, making it ideal for both beginner and advanced aquascapers.