Our Ammonium Sulfate fertilizer is the perfect blend for growing onions, garlic, elephant garlic, shallot and leeks. Is Ammonium Sulfate fertilizer good for tomato plants? 1. The most common application of ammonium sulfate is its use a soil fertilizer. Onions need a steady supply of nitrogen to form large bulbs. It can be applied to lawns as a top dressing of nitrogen and sulfur with a broadcast or drop-type spreader. By this method both ammonium sulfate and ammonium phosphate have been applied on plots at the Arlington Turf Garden at the rate of 6V2 pounds per 1,000 Ammonium Sulfate is a chemical compound crystalline in nature used primarily to manufacture artificial alkaline soil fertilizers for agriculture. Ammonium nitrate works well for gardens with acidic soil. Of the total amount of nitrogen fertilizers only 4% is ammonium sulfate. The first method is to mix the fertilizer thoroughly with compost. Ammonium Sulphate Product Description. The guaranteed analysis is 21-0-0+24(S). We recommend using Greenway Biotech, Inc. Tomato Fertilizer for tomato plants since that was specifically formulated for maximum yield for tomato plants.. The substance contains 24 percent sulfur while the nitrogen percentage is 21. Ammonium Sulfate is an inorganic water-soluble salt that contains: 21% Nitrogen 24% Sulfur Ammonium Sulfate's high nitrogen content is what makes it the perfect supplement for nitrogen deficient soils and lawns, alike. This item cannot be … It was designed to be a safe alternative to ammonium nitrate. Use ammonium sulfate if your soil is alkaline because this fertilizer lowers the pH slightly. Lawn and Garden Ammonium Sulfate has an NPK of 21-0-0. Ammonium sulfate is a water soluble fertilizer providing 21 percent nitrogen by weight and 24 percent sulfur. Ammonium sulfate chemical formula is (NH 4) 2 SO 4. This nitrogen and sulfur only fertilizer can be used on areas where you have adequate levels of phosphorus and potassium. Ammonium Sulphate is one of the most widely used nitrogen fertilizers. Side dress growing plants in early and midsummer with 1/2 cup nitrogen-based fertilizer. Ammonium sulfate fertilizer for trees, shrubs, evergreens, flowers and vegetables. An economical source of quick greening nitrogen, with high sulfur. Ammonium sulfate as fertilizer As a fertilizer, AS supplies two fundamental nutrients: ni-trogen and sulfur. However, if you are using dry granular fertilizer then you should apply Ammonium Sulfate at the rate of 1 tablespoon per plant. Analysis: 21-0-0-24S available in slightly varying analyses. With the launch of this new line, we are now the nation’s supplier of urea plus ammonium sulfate. This fertilizer is also great for starting seeds and establishing new lawns. Use for rapid growth and to increase plant greening. 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