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Slow Release Fertilizer Horticulture Supplies For Sale In United States

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Osmocote 14-14-14 Slow Release Fertilizer
★★★★★
Prices start at : 85.99 USD / each

Granular formula is coated with a film of plastic resin. Only one application of fertilizer is needed for the season. Apply once and you're done for the season! A controlled release fertilizer engineered to help deliver bigger, greener plants.
United States
Osmocote Fertilizer 18-6-12 Slow Release
Prices start at : 92.99 USD / each

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

The ocean minerals and trace elements in this fertilizer also enhance both the yield and taste of your produce! Apply at a rate of 10 pounds per 100-foot row. Tomatoes grow a shallow root system which requires a high amount of potassium.

Product Features

    Specs

      • A dry granular, slow release product: Product Features
      • Contains micro-nutrients, secondary nutrients, and minerals.: Product Features
      • Sulfur content: 9.71%: Specs
      • Fertilizer type: Granular: Specs
      • Improves water retention and drainage: Product Benefits
      • Nitrogen content: 5%: Specs
      United States
      Osmocote 19-5-8 Slow Release Fertilizer
      ★★★★★
      Prices start at : 81.99 USD / each

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

      Apply 1 pack per foot of shrub height, or one pack per inch of tree caliper. Easy to use, simply bury the scientifically designed perforated packet next to the root system of the plant to be fertilized.
      United States
      Anderson\'s All Purpose Fertilizer, 12-6-6
      Prices start at : 30.29 USD / each

      All purpose fertilizer product designed for landscape, field grown nursery stock, and container grown plants. Contains iron and other nutrients for enhanced turf greening and stress tolerance.

      Specs

        • 12-6-6 formula: Specs
        • The Iron helps with plant green-up: Product Benefits
        • Topdress rates in container plants varies, see label: Application Rates
        • 50 lb bag: Specs
        • 2 to 3 month feeding period: Specs
        United States
        Anderson\'s All Purpose Fertilizer, 18-6-12
        Prices start at : 45.49 USD / each

        8-9 month feeding. All purpose product designed for professional landscape, field grown nursery stock, composting medias, and container grown plants. Contains iron and other micronutrients for enhanced greening and stress tolerance.

        Product Benefits

          Specs

            • Container plant rates vary, see label for details: Application Rates
            • All purpose product designed for landscape and field grown stock: Product Benefits
            • Contains iron for green-up of plants. NOTE: Iron could stain concrete and other surfaces so if it is mis-applied to those, sweep off right away. Do not rinse off: Product Benefits
            • Also contains minor nutrients such as Magnesium, Sulfur, Copper, Iron, Manganese, Zinc: Specs
            • 50 lb bag: Specs
            United States
            Florikan Sapphire 3-4 month Time Release Aluminum Sulfate, 50 lb Bag
            Prices start at : 63.69 USD / each

            Once you try it, your plants will want no other aluminum sulfate! 50 lb bag. 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 plants,...

            Product Features

              Specs

                • Will also lower pH: Product Features
                • Polymer coated aluminum sulfate: Specs
                • Keeps blue hydrangeas blue: Product Features
                • 50 lb bag: Specs
                United States
                ARBORChar Root, Flower & Fruit
                Prices start at : 12.99 USD / each

                Biochar is created by burning organic matter with limited oxygen (pyrolysis), turning it into a porous and activated carbon material which helps to build soil, conserve water, and sequester carbon.
                • 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

                  • Provides 10 times the fertilizer particles than traditional fertilizers: Product Features
                  • "Nano" prills have 10-times the prills as other slow release fertilizers: Specs
                  • Contains magnesium, iron, copper, zinc, & manganese: Specs
                  • The small prill (particle size) means more product lands on the leaves, delivering more nutrients more efficiently: Product Benefits
                  United States
                  Florikan 4-5 month 18-5-12 Controlled Release Fertilizer, 50 lb Bag
                  Prices start at : 49.49 USD / each

                  19% uncoated fertilizer for quick growth and greenup. The speed of release is only affected by soil temperature. This product for woody ornamentals, flowering trees, shrubs, vines and perennials is intended as a topdress but can also be incorporated into...

                  Product Features

                    Specs

                      • Contains only ammoniacal and nitrate nitrogen: Product Features
                      • 4 to 5 month: Specs
                      • Includes micro nutrients: Product Features
                      • 18-5-12 formula: Specs
                      • 50 lb bag: Specs
                      United States
                      The Andersons Humic DG Granular Soil Conditioner (Humic Acid), 40lb Bag
                      ★★★★★
                      Prices start at : 42.99 USD / each

                      It has a unique carbon matrix which includes a high concentration of trace minerals and organic acids. Dispersible: Dispersing Granule Technology facilitates granule breakdown and soil incorporation Spreadable: Uniform, spherical granules allow for ease...

                      Product Benefits

                        Specs

                          • Improves aeration and water movement: Product Benefits
                          • Effective in sandy soils: Product Benefits
                          • Ornamentals and Bedding Plants: 1-2 lbs per 1,000 square feet (5-10 g per square meter): Specs
                          • Potting Soils: Mix 2-10 lbs per cubic yard (1.2-5.9 kg per cubic meter) of potting mix.: Specs
                          • Crops (Broadcast): 40 lbs per acres (45 kg/ha): Specs
                          • Humic acid is a natural trace mineral, carbon, and humic acid based granular soil conditioner that acts as an organic chelator and microbial stimulator: Product Features
                          United States
                          Florikan Sapphire 6 month Time Release Aluminum Sulfate, 50 lb Bag
                          Prices start at : 65.69 USD / each

                          Once you try it, your plants will want no other aluminum sulfate! 50 lb bag. 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 plants,...

                          Specs

                            Product Features

                              • Will also lower pH: Product Features
                              • Not fertilizer; there are no nutrients in it, just 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

                              This fertilizer contains nitrogen (6%), phosphorous (8%), potassium (9%), calcium (9.18%), and sulfur (10.40%). HyR BRIX specially formulated this granular fertilizer for use with all types of fruit and berries.

                              Specs

                                Product Benefits

                                  • Potassium content: 9%: Specs
                                  • Conditions soil which improves soil biology and nutritional content: Product Benefits
                                  • Fertilizer type: Granular: Specs
                                  • Increases sugar content (health of plant): Product Benefits
                                  • Contains zero pesticides, insecticides, herbicides: Product Features
                                  • 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 50-pound bag covers approximately 1,250 square feet. Multiple forms of calcium combine with other nutrients to enhance your plants immune systems and make them more resilient to blight and other diseases.

                                  Product Benefits

                                    • Improves nutritional value: Product Benefits
                                    • Extends harvesting period, leading to increased production: Product Benefits
                                    • Enhances garden production without harming other plants: Product Benefits
                                    • One application lasts the entire growing season: Product Benefits
                                    • Bag weight (pounds): 50: Specs
                                    • A dry granular, slow release product: Product Features
                                    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. Composed of water soluble nutrients. Please contact us for pricing information. 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

                                    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.
                                    United States
                                    Leonard 8-16-16 Tree Food for Fruit and Ornamental Trees, Box of 40 Stakes
                                    Prices start at : 34.69 USD / each

                                    One application of this high quality, concentrated plant food supplement usually lasts all year. Boost your fruit and ornamental trees with this vigorous, easy-to-use plant food! Feeding your trees has never been easier! Leonard brand super tree feeding...
                                    United States
                                    New! Florikan 12-4-11, 180-Day Formula, 50-Pound Bag
                                    Prices start at : 77.99 USD / each

                                    This specialty fertilizer is ideal for crops that require a long-term supply of calcium. This fertilizer also contains chelated iron and calcium to give your plants a deep-green leaf color.

                                    Product Features

                                      Product Benefits

                                        • Apply as a top dress, sub dress, or incorporation: Product Features
                                        • Bag weight (pounds): 50: Specs
                                        • Very high rate of nitrate nitrogen: Product Features
                                        • Designed specifically for crops requiring long-term calcium: Product Benefits
                                        • Chelated iron and calcium for a deep green leaf color: Product Benefits
                                        • 100% polymer-coated fertilizer: Product Features
                                        United States
                                        Florikan 6-8 month 20-4-9 Advantage Controlled Release Fertilizer, 50 lb Bag
                                        Prices start at : 68.69 USD / each

                                        The speed of release is only affected by soil temperature. It is 85% polymer coated. Nutrient release is not affected by media type or pH. Florikote fertilizers have a release period that is benchmarked to 77° F average soil temperatures so they can...

                                        Product Features

                                          Specs

                                            • Contains Florikote and uncoated material: Product Features
                                            • Contains NPK and micro-nutrients for early, midterm, and long term release: Product Features
                                            • 20-4-9 formula: Specs
                                            • 50 lb bag: Specs
                                            United States
                                            Scotts Osmocote Fertilizer 15-9-12 Slow Release 8 to 9 Months 50lb Bag
                                            Prices start at : 96.99 USD / each

                                            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

                                            Contains early release of nutrients for quick greenup. After application, these Controlled Release Fertilizers release the nutrients they need when they need them. Contains 8% polymer coated nitrogen.

                                            Product Features

                                              • Contains early release of nutrients for quick greenup: Product Features
                                              • Contains a small portion of Florikote polymer technology: Product Features
                                              • Contains 8% polymer coated nitrogen: Product Features
                                              • Should not be used on sensitive crops like annuals and perennials: Product Features
                                              • 2 to 3 months: Specs
                                              United States
                                              Florikan 4-5 month Micronutrient Blend Controlled Release Fertilizer, 50 lb Bag
                                              Prices start at : 39.39 USD / each

                                              The speed of release is only affected by soil temperature. Maximizes plant growth by increasing the micro-nutrients in a granular completely uncoated form. Nutrient release is not affected by media type or pH.

                                              Specs

                                                • Contains sulfates: Specs
                                                • 50 lb bags: 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

                                                Granular formula is coated with a film of plastic resin. 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
                                                Nutra Pro Fertilizer For Trees and Evergreens 16-8-8 Controlled Release 3 Year
                                                Prices start at : 1.29 USD / each

                                                Apply 1 pack per foot of shrub height, or one pack per inch of tree caliper. Easy to use, simply bury the scientifically designed perforated packet next to the root system of the plant to be fertilized.
                                                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.

                                                Product Features

                                                  Specs

                                                    Product Benefits

                                                      • One application lasts the entire growing season: Product Benefits
                                                      • Approximate overage area per bag (square feet): 6,250: Specs
                                                      • Contains micro-nutrients, secondary nutrients, and minerals.: Product Features
                                                      • Includes humates, microbes, and probiotics: Product Features
                                                      • Nitrogen content: 14%: Specs
                                                      • Improves water retention and drainage: 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

                                                      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.
                                                      United States
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