This Fortified Light Potting Soil comes from our friends at VT Compost Company. This soil has all the ingredients necessary to keep your plants healthy so they grow and flower to their fullest potential. It includes compost, sphagnum peat, black rock phosphate, blood meal, gypsum, perlite, dried whey, langbenite rock and Chilean nitrate. Fortified Light Soil grows great plants indoors or out. 6 qt bag fills approximately five 6 pots.