AquamanE
Active member
Yes, the Carbon doser is an electric regulator, but they can also be fitted to another regulator and run inline.
Yes. But note: The Carbondoser from aquarium plants is a dual stage regulator like anyother. What makes it different is the part that actually feeds the co2 to the CaRx. Instead of it being a pressure switch with a solenoid that opens and closes it, its an electronic gadget that does the dosing.