This high-nitrogen fertilizer is derived from feather meal, meat meal, and blood meal. It contains 0.96% plant available nitrogen for green up in 7 – 10 days and 12.04% slowly available water insoluble nitrogen that will release for up to 8 – 10 weeks providing your crops with nutrients they need to thrive. Pelleted (Est. 5/32” x 1/4 “-1/2”)