Translations:Le biofiltre/41/en-gb

 2 x 60L containers, e.g. plastic rubbish bins (preferably made of solid, durable inert plastic)  1 x lid  1 x 15L (approx.) bowl of an equal diameter to the container (preferably made of solid durable inert plastic)  Water pump/airlift pump for pond or aquarium min. 300 L/hour to a height of 1m  50cm hose pipe (with a diameter which will fit the pump output)  Expanded clay ball or porous volcanic rock (microporous materials are good for making a solid habitat for mirco-organisms): approximately 5L for the biofilter and 5L for the worm composter (bedding material for drainage)  Straw/dried vegetation (habitat made of materials high in cellulose for micro-organisms), approximately 5L for the biofilter and 5 L for the worm composter  Water: approximately 40L  Fungi (Trichoderma or Strepomyces) (GHE - BM or Subculture) or rotting organic matter,  A good selection of earthworms (min. 50)