Replacement activated carbon for the Z-carbon filter. 195 grams or about 1/2 lb.. A specially formulated mix of high grade carbons designed to remove the impurities from distillate collected from any type of still using the z-carbon filter. Suitable for treating the spirit from one 25 liter batch of Still Spirits Turbo or Turbo Extra. Rinse carbon with water through the filter prior to use.