The Plant Runner Soil & Microbe Booster is a soil food game changer. Frass is an all-natural, carbon negative fertiliser made from insect manure and bursting with nutrients and good microbes. Biochar is a charcoal-like substance that comes from heating raw materials without oxygen. Created to add life to old potting mixes, or to stir through new mixes when potting up. Add 1-2 teaspoons sprinkled around root zone, once every three months.

Jar Volume: 500ml

Ingredients: Biochar, Frass