Since 1976 we've supplied organic gardeners & farmers with Organic Our feather meal is 13% Nitrogen. Our natural organic and fortified organic dry pelleted fertilizers are constructed from animal proteins. The feather meal, blood meal, meat meal and bone meal found in Nature Safe are the same ingredients … Feather meal … Feather meal, a by-product of poultry processing is cooked and sterilized under intense heat using steam pressure cookers then dried and ground into a meal. It is a pelletized, semi-slow release organic nitrogen source that supplies nitrogen for up to three months. It is a semi-slow release organic fertilizer … Feather meal slow release nitrogen soil fertilizer is a common by-product of the poultry industry and is allowed under the NOP. Nature Safe® feather meal (13-0-0) is derived from poultry processing. Although total nitrogen levels are fairly high (10 to 13%), the nature of the fertilizer is to break down and release nitrogen slowly. Jobe’s Organics 09524 All Purpose Granular Fertilizer is a fast-acting and balanced (4-4-4 NPK) fertilizer made from feather meal, bone meal, processed poultry manure, and sulfate of potash. Feather meal … Nature Safe® Feather Meal.