MANAGE PH LEVEL: Due to 24% of Sulfur, this ammonium sulfate lawn fertilizer is Very suitable for Acid Loving Plants and to Lower pH Levels in Alkaline Soil. It also provides Nitrogen for a dark green color and rapid growth of plants WATER SOLUBLE: This ammonium sulfate 21-0-0 fertilizer contains 21% water soluble nitrogen and 24% sulfur. It is 100% water soluble fertilizer for your garden plants, works for both indoor & outdoor plants ESSENTIALS FOR PLANTS: This is the only and much-needed ammonium sulfate lawn fertilizer for plants and crops, with our unique formula each of the elements present in our fertilizer plays a pivotal role in plant and roots growth WIDE USAGE: It is great and affordable fertilizer for your lawn, fertilizer for plants is great for blueberries but can also be used on lawns, trees, foliage, shrubs, flowers, houseplants & fruits/vegetables KEEP PLANTS GREENER AND HEALTHIER: All in one for every plant's needs, organic plant fertilizer Improves flowering and maximizes fruit formation. Use on Trees, Shrubs, Flowers and Vegetables and lawns for a quick, long lasting green. Ammonium Sulfate is a chemical compound crystalline in nature used primarily in the manufacture of artificial alkaline soil fertilizers for agriculture and in printed circuit boards' production. This compound is an inorganic water soluble salt that contains 21% Nitrogen and 24% Sulfur. It is a water soluble fertilizer that has been extensively used for crop production owing to the fact that it provides efficient nitrogen and readily-available sulfur which aids in plant growth. Ammonium Sulfate fertilizer is widely used as a soil supplement, and it has become paramount in the maintenance of healthy soil and vibrant crop growth by adding general value to alkaline soils. Ammonium Sulfate is an affordable Nitrogen fertilizer widely used as a lawn fertilizer. Since lawn grass requires nitrogen, commercial lawn fertilizer products use ammonium sulfate that contains nutrients that stimulate the quick growth of grass turf. Ammonium sulfate fertilizers easily blend with other nitrogen fertilizers for a more stable dry lawn fertilizer. Also, it improves and eases gardening by promoting healthy growth of lawn grass. Ammonium Sulfate Fertilizers should be used with more caution since they can elevate soil acidity to extreme levels that could adversely affect grass or crops. Thank You for Considering Us!