Greenway Biotech Ammonium Sulfate 21-0-0 Fertilizer | 21% Nitrogen + 24% Sulfur | Lowers Soil pH | for Blueberries, Azaleas & Lawns | 100% Water Soluble | Made in USA | 5 Pounds
$34.99
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$34.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.verifydependents.com
Free 30-day returns Details
Product details
| Management number | 214760891 | Release Date | 2026/04/12 | List Price | $14.00 | Model Number | 214760891 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- FAST-ACTING NITROGEN FOR QUICK GREEN-UP: 21% ammonium nitrogen delivers rapid nutrient uptake—many users see visible greening within 7-10 days when applied and watered in properly
- PERFECT FOR BLUEBERRIES & ACID-LOVING PLANTS: Contains 24% sulfur that acidifies alkaline soil over time—ideal for blueberries, azaleas, rhododendrons, hydrangeas, and camellias that thrive in pH 4.5-6.0
- 100% WATER SOLUBLE FOR FAST AVAILABILITY: Dissolves completely for soil drenches, fertigation, or controlled foliar feeding—no residue or clogged sprayers when mixed properly
- TWO ESSENTIAL NUTRIENTS IN ONE APPLICATION: Provides both nitrogen for leafy green growth AND sulfur for chlorophyll production, protein synthesis, and enzyme activation—addresses two common deficiencies simultaneously
- VERSATILE FOR LAWNS, GARDENS & CONTAINERS: Easy-to-follow application rates for turf, vegetables, blueberries, trees, and potted plants—clear instructions included for any growing situation
- LAB TESTED WITH VERY LOW HEAVY METALS: Every batch third-party tested and verified—exceeds CDFA safety standards for heavy metal content making it safe for vegetable gardens, fruit trees, and edible crops
- CDFA REGISTERED COMMERCIAL-GRADE FORMULA: Registered with California Department of Food & Agriculture (the strictest standards in the nation)—same professional quality used by commercial growers and landscapers
- SIMPLE APPLICATION FOR ANY SKILL LEVEL: Mix into topsoil for gradual release or dissolve in water for faster feeding—always follow label directions and water thoroughly after application
- MADE IN USA 1989: Greenway Biotech has served home gardeners and commercial growers for over 35 years from our California-based facility—real people ready to answer your fertilizer questions
- LONG SHELF LIFE WHEN KEPT DRY: Stable, non-perishable fertilizer—maintains potency when stored properly in a cool, dry place away from moisture and humidity
| UPC | 726670283313 |
|---|---|
| Coverage | 5 |
| Item Form | Granules |
| Brand Name | Greenway Biotech, Inc. |
| Unit Count | 80.0 Ounce |
| Item Weight | 5 Pounds |
| Manufacturer | Greenway Biotech, Inc. |
| Mixing Ratio | 1:0:0 |
| Model Number | 7.2667E+11 |
| Target Species | plants, lawns |
| Specific Uses For Product | Lawn Fertilizer |
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