This 15kg bag of granlular compost accelerator with added active bacteria is 100 natural and completely free from chemical additives it contains a wide variety of organic components including blood meal seaweed garden lime feather meal rock phosphate and beet wine r r the active bacteria in this product helps to decompose organic material much faster than under normal composting conditions and makes the garden compost richer in nutrients and of a much higher quality 15kg of compost ac