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10 Best ammonium sulfate 2100 fertilizergreenways of 2026
Save up to 13% off
Best Choice1
Greenway Biotech, Inc.Greenway Biotech, Inc. Ammonium Sulfate 21-0-0 Fertilizer Contains 21% Water Soluble Nitrogen&24% Sulfur Suitable for Acid Loving Plant- Lawn Fertilizers to Lower pH Level in Alkaline Soil (25 Pound)
9.8Exceptional
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Value for Money2
GenericDark Matter™ 21-0-0 Ammonium Sulfate Fertilizer | High-Nitrogen Lawn, Garden & Turf Fertilizer | Fast-Acting Small Prill Formula | 40lbs | Covers up to 13,333 sq ft |
9.7Exceptional
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The Grow CoAmmonium Sulfate 21-0-0 Fertilizer, High Nitrogen for Rapid Plant Growth & Deep Green Color, Ideal Soil Acidifier to Lower pH in Alkaline Soil, 5 lb
13% OffKey specs-
Manufacturer:The Grow Co.
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Country of Origin:USA
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Battery Life:N/A
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Screen Size:N/A
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RAM Size:N/A
9.6Exceptional
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The Grow CoAmmonium Sulfate 21-0-0 Fertilizer, High Nitrogen for Rapid Plant Growth & Deep Green Color, Ideal Soil Acidifier to Lower pH in Alkaline Soil, 5 lb
13% OffKey specs-
Manufacturer:The Grow Co.
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Country of Origin:USA
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Battery Life:N/A
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Screen Size:N/A
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RAM Size:N/A
9.5Excellent
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Greenway Biotech, Inc.Greenway Biotech, Inc. Ammonium Sulfate 21-0-0 Fertilizer Contains 21% Water Soluble Nitrogen&24% Sulfur Suitable for Acid Loving Plant- Lawn Fertilizers to Lower pH Level in Alkaline Soil - 2 Pounds
9.4Excellent
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Greenway Biotech, Inc.Greenway Biotech, Inc. Ammonium Sulfate 21-0-0 Fertilizer Contains 21% Water Soluble Nitrogen&24% Sulfur Suitable for Acid Loving Plant- Lawn Fertilizers to Lower pH Level in Alkaline Soil - 2 Pounds
9.3Excellent
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Cz Garden SupplyAmmonium Sulfate Fertilizer AMS 21-0-0 +24% Sulfur - Made in USA Plant Food for Indoor/Outdoor Plants & Flower Gardens - Promotes Lush Growth - Green Lawns, Fruit, Vegetables, Acid Loving Plants
9.0Excellent
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Cz Garden SupplyAmmonium Sulfate Fertilizer AMS 21-0-0 +24% Sulfur - Made in USA Plant Food for Indoor/Outdoor Plants & Flower Gardens - Promotes Lush Growth - Green Lawns, Fruit, Vegetables, Acid Loving Plants
8.7Very Good
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HOLEVINTAmmonium Sulfate 21-0-0 Fertilizer, Lawn Fertilizers to Lower pH Level in Alkaline SOI, High Nitrogen for Rapid Plant Growth & Deep Green Color (1 lb)
8.6Very Good
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Easy PeasyEasy Peasy Plants Ammonium Sulfate - 21-0-0 24S Nutrient Plant Food Blend for DEEP Green Plants and Colorful Blooms - Great Fertilizer Soil Acidifier for Azaleas Blueberries Magnolia
8.5Good
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