Mother Earth Coco is a substrate containing the highest-quality mix of coco pith and coco fiber. Mother Earth Coco is an amazing product that is pre-buffered and pH adjusted to neutral at 6.3–6.8. If you're looking for optimal hydroponic media, combine Mother Earth Coco with Mother Earth Hydroton or Perlite for increased production. Mother Earth Coco is uncharged inert media.