Y this happen to my carbon?

[The Guy]

Originally Posted by spit.fire

Could be the gfo discolouring it, try running it with the carbon before the gfo

+1

[jason604]

Would the gfo still tumble properly if I put it above the carbon n is this carbon garbage now

[The Guy]

Originally Posted by jason604

Would the gfo still tumble properly if I put it above the carbon n is this carbon garbage now

This why it's better to use a separate reactor because it's hard to control your gfo's tumble when both are in the same reactor, is your carbon garbage ya I would put in new. Good luck.