Troforte CRF Superfeeder is designed to provide maximum benefits for all flowering plants. Added microbes ensure soils remain healthy. Concentrated formula – use less and get amazing results. Micro granules ensure even distribution and easy to incorporate into topsoil. Full suite of trace elements to ensure optimum plant growth. Contains a specially selected suite of beneficial soil microbes and minerals. One application lasts up to 3 months. Formulated for heavy feeding plants and perennials. Improves Soil Health. Stronger plants means enhanced resilience to various stresses.