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Slow Release Fertilizer Farm Supplies For Sale In United States

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ARBORChar Root, Flower & Fruit
Prices start at : 12.99 USD / each

Built to have neutral pH, produce minimal dust, sourced from recycled trees, and loaded with blood meal, bone meal, and dolomitic limestone ARBORChar Root, Flower & Fruit goes above and beyond traditional biochar products.
  • Size: 1 lb
United States
Florikan 3-4 month 16-5-11 Nano-Prill Time-Release Fertilizer, 50 lb Bag
★★★★★
Prices start at : 79.79 USD / each

NANO is great for greenhouse growers using 1 gallon containers, 4 inch and trays (annuals, perennials, seedlings, propagation, impatiens, pansies, vinca, herbs and more). Use for greenhouse, propagation, perennials, annuals, etc.

Specs

    • Contains magnesium, iron, copper, zinc, & manganese: Specs
    • 16-5-11 formula: Specs
    • 3 to 4 month release: Specs
    • "Nano" prills have 10-times the prills as other slow release fertilizers: Specs
    United States
    Florikan 4-5 month 18-5-12 Controlled Release Fertilizer, 50 lb Bag
    Prices start at : 49.49 USD / each

    This product for woody ornamentals, flowering trees, shrubs, vines and perennials is intended as a topdress but can also be incorporated into the soil for woody ornamentals, trees and perennials.

    Product Features

      • Contains only ammoniacal and nitrate nitrogen: Product Features
      • Contains no urea: Product Features
      • Product is 81% polymer coated and contains 90% of the nitrogen as polymer coated nitrogen: Product Features
      • 19% uncoated fertilizer for quick growth and greenup: Product Features
      • 18-5-12 formula: Specs
      United States
      Florikan 5-7 month 17-5-11 Total Controlled Release Fertilizer, 50 lb Bag
      ★★★★★
      Prices start at : 63.69 USD / each

      A smooth exterior coating with no breaks or fissures insures a predictable release. After application, these Controlled Release Fertilizers release the nutrients they need when they need them.

      Specs

        • 50 lb bags: Specs
        • The 17% Nitrogen content is 8% nitrate nitrogen, 9% ammoniacal nitrogen: Specs
        • 17-5-11 formula: Specs
        United States
        Agriform 20-10-5 Fertilizer Tablets, 2 Year Formula, Box
        ★★★★★
        Prices start at : 75.49 USD / each

        20-10-5 formula works up to 2 years with one application! Composed of water-soluble nutrients. High nitrogen that delivers bigger, greener plants. Use once and it lasts up to 2 years! Agriform fertilizer tablets have a high-nitrogen formula specifically...
        • Grams: 10
        • Per Case: 1000 tablets
        United States
        Florikan 3-4 month 14-14-14 Plus Controlled Release Fertilizer, 50 lb Bag
        Prices start at : 67.69 USD / each

        Florikan 14-14-14 is intended for greenhouse crops. Only recommended to growers growing short crops, i.e.; 90 to 120 day crops. Ideal for incorporation with growing media or as a topdressing.

        Product Features

          Specs

            • 100% polymer coated fertilizer: Product Features
            • 50 lb bags: Specs
            • Contains 100% Florikote polymer coated technology: Product Features
            • 14-14-14 formula: Specs
            United States
            Osmocote 14-14-14 Slow Release Fertilizer
            ★★★★★
            Prices start at : 85.99 USD / each

            Apply once and you're done for the season! A controlled release fertilizer engineered to help deliver bigger, greener plants. Composed of water-soluble nutrients. 3-4 months for annuals, perennials, and short term crops.
            United States
            Osmocote Fertilizer 18-6-12 Slow Release
            Prices start at : 92.99 USD / each

            The 3:1:2 is ideal for greenhouse and container nursery stock. Also ideal for propagation and fall feeding. #18612 is the "horticulture industry standard" in controlled release nutrition.
            United States
            New! HyR BRIX Tomato Fertilizer, 50-Pound Bag
            Prices start at : 37.99 USD / each

            HyR BRIX Tomato Fertilizer also contains a particular form of ammonia that promotes blossom development. Fertilizers containing a higher nitrogen content cause the plant to divert energy into the leaves of the plant instead of the blossoms and fruit.

            Product Features

              Specs

                Product Benefits

                  • Products are naturally mined in the USA: Product Features
                  • Approximate overage area per bag (square feet): 1,250: Specs
                  • A dry granular, slow release product: Product Features
                  • Nitrogen content: 5%: Specs
                  • Raises the Brix level of the plant: Product Benefits
                  • One application lasts the entire growing season: Product Benefits
                  United States
                  Osmocote 19-5-8 Slow Release Fertilizer
                  ★★★★★
                  Prices start at : 81.99 USD / each

                  Osmocote's 19-5-8 offers a complete line of controlled fertilizers. Composed of water soluble nutrients.
                  United States
                  Nutra Pro Fertilizer For Fruit and Nut Trees 16-16-16 Controlled Release 3 Years
                  Prices start at : 1.59 USD / each

                  Plants will recieve correct amount of fertilization without the guesswork, mixing, measuring or mess, and the nutrients in the pack will remain in the root zone of the plant, eliminating waste.Can be used during planting and on established plants.
                  United States
                  The Andersons Humic DG Granular Soil Conditioner (Humic Acid), 40lb Bag
                  ★★★★★
                  Prices start at : 42.99 USD / each

                  The micro particles released from Humic DG granules immediately go to work to improve nutrient efficiency and soil conditions. Humic acid enhances the plant's ability to take in essential nutrients and improve soil structure for better aeration.

                  Specs

                    • Trees, Shrubs: 2-8 oz (57-227 g) per tree or shrub: Specs
                    • 40 lb bag: Specs
                    • Crops (In Furrow/Banded): 4-10 lbs per acre (4.5-11.2 kg/ha): Specs
                    • Contains 62% Humic Acid: Specs
                    • Turf: 40-200 lbs per acre (45-224 kg/ha): Specs
                    • Potting Soils: Mix 2-10 lbs per cubic yard (1.2-5.9 kg per cubic meter) of potting mix.: Specs
                    United States
                    Florikan Sapphire 6 month Time Release Aluminum Sulfate, 50 lb Bag
                    Prices start at : 65.69 USD / each

                    Sapphire uses a proprietary controlled release polymer-coated Aluminum Sulfate. It is designed to increase the development of the blue flower color in blue hydrangeas. Very popular! Polymer-coated aluminum sulfate is slow-release for better uptake by...

                    Specs

                      Product Features

                        • Will also lower pH: Product Features
                        • Polymer coated aluminum sulfate: Specs
                        • 6 month formula: Specs
                        • 50 lb bag: Specs
                        • Turns pink and white hydrangeas blue: Product Features
                        United States
                        New! HyR BRIX Fruit and Berry Fertilizer, 50-Pound Bag
                        Prices start at : 36.00 USD / each

                        Apply after the plant goes dormant. If fertilized before dormancy, the plant may still utilize the nitrogen to set new fruit. This product replenishes essential micro-nutrients in the soil.

                        Specs

                          Product Benefits

                            • Raises the Brix level of the plant: Product Benefits
                            • Phosphorous content: 8%: Specs
                            • Approximate overage area per bag (square feet): 1,250: Specs
                            • Increases sugar content (health of plant): Product Benefits
                            • Calcium content: 9.18%: Specs
                            • Enhances garden production without harming other plants: Product Benefits
                            United States
                            New! HyR BRIX Vegetable Fertilizer, 50-Pound Bag
                            Prices start at : 36.00 USD / each

                            This fertilizer contains nitrogen (4%), phosphorous (7%), potassium (9%), calcium (9.75%), and sulfur (10.40%). Apply any time during the growing season. Use this fertilizer on your entire garden! HyR BRIX Vegetable Fertilizer provides everything your...

                            Product Benefits

                              Product Features

                                • Increases sugar content (health of plant): Product Benefits
                                • Potassium content: 9%: Specs
                                • A dry granular, slow release product: Product Features
                                • One application lasts the entire growing season: Product Benefits
                                • Contains zero pesticides, insecticides, herbicides: Product Features
                                • Enhances garden production without harming other plants: Product Benefits
                                United States
                                Osmocote Fertilizer 19-6-12 Slow Release 3 to 4 Months 50lb Bag
                                Prices start at : 91.99 USD / each

                                We apologize for any inconvenience. Please contact us for pricing information. Composed of water soluble nutrients. 19612 is perfect for short term foliage plants.Due to the current instability in the fertilizer markets, AM Leonard's printed materials...
                                United States
                                Nutra Pro Fertilizer for Trees and Evergreens, 1 Year Controlled Release (16-8-8)
                                ★★★★★
                                Prices start at : 0.49 USD / each

                                Easy to use, simply bury the scientifically designed perforated packet next to the root system of the plant to be fertilized. Plants will recieve correct amount of fertilization without the guesswork, mixing, measuring or mess, and the nutrients in the...
                                United States
                                Leonard 8-16-16 Tree Food for Fruit and Ornamental Trees, Box of 40 Stakes
                                Prices start at : 34.69 USD / each

                                Just one application does it for the year. Stakes are packaged in a big 40-Pack box, and feature a vigorous blend of nutrition to boost ornamental and fruit trees. Each case of 40 stakes is enough to feed approximately 8 trees 3" in dia.
                                United States
                                New! Florikan 12-4-11, 180-Day Formula, 50-Pound Bag
                                Prices start at : 77.99 USD / each

                                This bag contains 50 pounds of fertilizer. This fertilizer contains Florikans unique polymer-coated calcium nitrate along with a very high rate of nitrate nitrogen. This fertilizer also contains chelated iron and calcium to give your plants a deep-green...

                                Product Benefits

                                  • 100% polymer-coated fertilizer: Product Features
                                  • Bag weight (pounds): 50: Specs
                                  • Desirable levels of calcium and magnesium: Product Benefits
                                  • Chelated iron and calcium for a deep green leaf color: Product Benefits
                                  • Potassium and calcium increase for plant strength: Product Benefits
                                  • High level of available nitrogen: Product Benefits
                                  United States
                                  Florikan 6-8 month 20-4-9 Advantage Controlled Release Fertilizer, 50 lb Bag
                                  Prices start at : 68.69 USD / each

                                  A smooth exterior coating with no breaks or fissures insures a predictable release. The speed of release is only affected by soil temperature. Florikote is a high-performance, polymer coated, fertilizer technology activated by moisture.

                                  Product Features

                                    Specs

                                      • Contains NPK and micro-nutrients for early, midterm, and long term release: Product Features
                                      • 20-4-9 formula: Specs
                                      • For nursery stock, woody ornamentals, flowering trees, shrubs, vines and perennials: Product Features
                                      • 6 to 8 month: Specs
                                      United States
                                      Scotts Osmocote Fertilizer 15-9-12 Slow Release 8 to 9 Months 50lb Bag
                                      Prices start at : 96.99 USD / each

                                      Please contact us for pricing information. We apologize for any inconvenience. Composed of water soluble nutrients.Due to the current instability in the fertilizer markets, AM Leonard's printed materials may not reflect updated pricing.
                                      United States
                                      Florikan 2-3 month 12-6-6 Nursery Controlled Release Fertilizer, 50 lb Bag
                                      Prices start at : 31.79 USD / each

                                      Nutrient release is not affected by media type or pH. Florikote breaks the feast or famine cycle of other conventional and inferior slow release technologies, ensuring that nutrients remain available to your plants and are not leached into the environment.

                                      Specs

                                        Product Features

                                          • 2 to 3 months: Specs
                                          • 50 lb bags: Specs
                                          • Contains a small portion of Florikote polymer technology: Product Features
                                          • Contains early release of nutrients for quick greenup: Product Features
                                          • Should not be used on sensitive crops like annuals and perennials: Product Features
                                          United States
                                          Florikan 4-5 month Micronutrient Blend Controlled Release Fertilizer, 50 lb Bag
                                          Prices start at : 39.39 USD / each

                                          A smooth exterior coating with no breaks or fissures insures a predictable release. The speed of release is only affected by soil temperature. Florikote is a high-performance, polymer coated, fertilizer technology activated by moisture.

                                          Specs

                                            • Contains sulfates: Specs
                                            • Contains iron, calcium, magnesium, copper, zinc: Specs
                                            • Not an NPK fertilizer; contains micronutrients only (also known as "minors"): Product Features
                                            United States
                                            Osmocote Fertilizer 15-9-12 Slow Release 3 to 4 Months 50lb Bag
                                            ★★★★★
                                            Prices start at : 96.99 USD / each

                                            Please contact us for pricing information. 3-4 months for Annuals, perennial, short term crops.; 5-6 month for perennials, short growing areas; 8-9 month for extended southern seasons.
                                            United States
                                            Nutra Pro Fertilizer For Trees and Evergreens 16-8-8 Controlled Release 3 Year
                                            Prices start at : 1.29 USD / each

                                            Plants will recieve correct amount of fertilization without the guesswork, mixing, measuring or mess, and the nutrients in the pack will remain in the root zone of the plant, eliminating waste.Can be used during planting and on established plants.
                                            United States
                                            New! HyR BRIX Lawn Fertilizer, 50-Pound Bag
                                            Prices start at : 30.00 USD / each

                                            Use HyR BRIX Lawn Fertilizer any time of the year. Easily grow a gorgeous lawn with HyR BRIX! HyR BRIX Lawn Fertilizer provides everything your lawn needs to thrive. Each 50-pound bag covers approximately 6,250 square feet.

                                            Specs

                                              Product Features

                                                Product Benefits

                                                  • Contains multiple sources of calcium: Product Features
                                                  • Extends harvesting period, leading to increased production: Product Benefits
                                                  • Sulfur content: 11.20%: Specs
                                                  • Bag weight (pounds): 50: Specs
                                                  • Includes humates, microbes, and probiotics: Product Features
                                                  • Enhances garden production without harming other plants: Product Benefits
                                                  United States
                                                  Nutra Pro Fertilizer For Fruit and Nut Trees 16-16-16 Controlled Release 1 Year
                                                  Prices start at : 0.49 USD / each

                                                  Easy to use, simply bury the scientifically designed perforated packet next to the root system of the plant to be fertilized. Plants will recieve correct amount of fertilization without the guesswork, mixing, measuring or mess, and the nutrients in the...
                                                  United States
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