GreenAll Sulfate of Ammonia 21-0-0 (20lb)
A readily available source of nitrogen plus 24% sulfur for rapid growth and quick greening. A fast-acting form of nitrogen fertilizer. Use as a supplemental feeding to a regular fertilizer program. Aids in the development of rich green foliage and rapid growth. Sulfur also helps plants maintain a dark green color, aids in the use of nitrogen and helps lower the pH of soil.
Contains: 21% Ammoniacal Nitrogen and 24% Sulfur.