Carbon doser

[Fishfinder]

I have a carbon doser. Used less than a week. Box and paperwork $300 shipped.

 

[John08007]

Curious, never heard of a carbon doser. How about a pic?

 

[maroma]

Yes PLS pic.

 

[Demonic]

Is this the aquarium plants carbon doser regulator

 

[Fishfinder]

SOLD

 

[John08007]

What was it? Pellet reactor kinda doses carbon

 

[Lam'sReef]

Carbon Doser is an electronic CO2 regulator

 

[vetteguy53081]

 

[Fishfinder]

Yes it’s a CO2 regulator