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🌿 Grow smarter, not harder—your garden’s secret weapon!
Gardenwise Professional Universal Garden Fertilizer 13-3-13 is a 10-quart granular formula designed for sustained, slow-release feeding over 8-12 weeks. Featuring a balanced nutrient mix with 13% nitrogen, 3% phosphate, and 13% potash, plus essential magnesium and iron, it supports vigorous growth, root development, and blooming. Its phosphate-free, eco-friendly formula suits a wide range of plants including vegetables, flowers, fruit trees, and lawns, making it an all-in-one solution for professional and passionate gardeners alike.





| ASIN | B0D44CMP5T |
| Best Sellers Rank | #81 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #7 in Garden Fertilizers |
| Brand Name | GARDENWISE |
| Coverage | Coverage may vary depending on the type and size of plants. |
| Customer Reviews | 4.9 4.9 out of 5 stars (10) |
| Included Components | 2 Bags of 13-3-13 Granular Fertilizer |
| Item Form | Granules |
| Item Weight | 40 Pounds |
| Liquid Volume | 320 Fluid Ounces |
| Manufacturer | Summit Sales Company LLC |
| Mixing Ratio | Not applicable. This fertilizer is designed to be applied directly without mixing with water. |
| Model Number | GRN-13-03-13 |
| Number of Items | 1 |
| Part Number | FERT-001 |
| Specific Uses For Product | Enhances growth in vegetables, fruit trees, flowers, lawns, leafy greens, and herbs; suitable for general garden maintenance and promoting vigorous plant growth and bloom enhancement. |
| Target Species | Indoor and Outdoor Vegetables, Fruits, Flowers, Trees, Shrubs, and Lawns |
| UPC | 371127319949 |
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