Hey,

I need to make a carbon filter for my grow and I have lots of BBQ charcoal briquettes. If I were to crush them, does anyone know if this would this work in an air filter?

Ta.
sharkfinz Reviewed by sharkfinz on . BBQ charcoal. Hey, I need to make a carbon filter for my grow and I have lots of BBQ charcoal briquettes. If I were to crush them, does anyone know if this would this work in an air filter? Ta. Rating: 5