For prospective biochar producers finding the VUTHISA 3-DRUM BIOCHAR RETORT too expensive to build, the BLACK RIPPLE BIOCHAR KILN will be better priced and easier to operate especially for one-man operations. KILN DEVELOPMENT The story behind the development of the original TRANS-PORTABLE KILN and later the VUTHISA 3-DRUM BIOCHAR RETORT is one of trial and … Continue reading INTRODUCING A NEW LOW-COST PORTABLE BIOCHAR KILN
