Translations:Le biofiltre/36/en-gb

The Leachate (or brown liquid) that is collected after composting is a substance that has not entirely been broken down.Adding a biofilter to the worm compost allows completion of the process which produces the different nutrients needed by the plant . You then end up with a “fertiliser” which can be used even on an inert substrate (as with soil-less cultivation or hydroponics) which in turn brings beneficial micro-organisms into the system.