BIOSTART™ is a fine grade blend of peat, coco and perlite. Contains Bio Charge® biology + bio Core® Biochar. BIOSTART™ is an living, soilless, organic propagation mix of fine peat and perlite, coco coir and patented Bio Charge® technology.INGREDIENTS: Sphagnum Peat Moss, Coconut Coir, Perlite, Fertilizer (SEE DERIVED FROM BELOW), Softwood Biochar, Gypsum and Yucca. DERIVED FROM: Pasteurized Poultry Litter, Feather Meal, Dolomite, Bone Meal, Bone Char, and Sulfate of Potash.