I setup a Waterbox cube 10 2 weeks ago and used the carbon in the package that came with the setup. I'm wondering when should I replace it?
Also I was looking at the BRS ROX 0.8 carbon, if I use their calculator its no where the amount that im currently using that came with the unit.
Also I was looking at the BRS ROX 0.8 carbon, if I use their calculator its no where the amount that im currently using that came with the unit.