BIOTABS - BIOTABS - 100 PZBioTabs Organic slow release fertiliser tablets for plants. BioTabs condition the soil through microbiological activity while fertilising the plant. Organic cultivation becomes child? s play for beginners and advanced growers alike. The tablets contain organic fertiliser NPK 15 7 8 AND beneficial soil bacteria, for soil or Coco, for potted or ground plants, for indoor or outdoor growing. To be used with all kind of flowers, vegetables, herbs and for