Has the same general analysis as blood meal; its odor in the greenhouse is less objectionable than blood meal; apply it one teaspoon per six-inch pot; on cymbidiums once or twice a year; now scarce. A70-889
HOOF AND HORN MEAL: Characteristics
Produced from hoofs and horns of cattle; ground to the consistency of coarse meal; 13% nitrogen which is slowly released to plants; never causes root burn; odorless. A78-716