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Slow Release Fertilizer Fertilizers Treatments For Sale In Washington

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Osmocote Fertilizer 15-9-12 Slow Release 5 to 6 Months 50lb Bag
Prices start at : 96.99 USD / each

Composed of water soluble nutrients.Due to the current instability in the fertilizer markets, AM Leonard's printed materials may not reflect updated pricing. Please contact us for pricing information.
United States
Washington
Osmocote 14-14-14 Slow Release Fertilizer
Prices start at : 85.99 USD / each

Granular formula is coated with a film of plastic resin. 3-4 months for annuals, perennials, and short term crops. Composed of water-soluble nutrients. Only one application of fertilizer is needed for the season.
United States
Washington
Scotts Osmocote Fertilizer 15-9-12 Slow Release 8 to 9 Months 50lb Bag
Prices start at : 96.99 USD / each

Composed of water soluble nutrients.Due to the current instability in the fertilizer markets, AM Leonard's printed materials may not reflect updated pricing. Please contact us for pricing information.
United States
Washington
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. Increase the health, yield, and taste of your fruit and berries! HyR BRIX Fruit and Berry Fertilizer provides everything your...

Product Benefits

    • Contains micro-nutrients, secondary nutrients, and minerals.: Product Features
    • Increases protein and mineral content: Product Benefits
    • Conditions soil which improves soil biology and nutritional content: Product Benefits
    • Extends harvesting period, leading to increased production: Product Benefits
    • Calcium content: 9.18%: Specs
    • One application lasts the entire growing season: Product Benefits
    United States
    Washington
    Florikan 4-5 month Micronutrient Blend Controlled Release Fertilizer, 50 lb Bag
    Prices start at : 39.39 USD / each

    Maximizes plant growth by increasing the micro-nutrients in a granular completely uncoated form. All products listed are calibrated for the Midwest. Nutrient release is not affected by media type or pH.

    Specs

      • Not an NPK fertilizer; contains micronutrients only (also known as "minors"): Product Features
      • Contains iron, calcium, magnesium, copper, zinc: Specs
      • Contains sulfates: Specs
      United States
      Washington
      Anderson\'s All Purpose Fertilizer, 18-6-12
      Prices start at : 45.49 USD / each

      Contains SMARTPHOS slow release phosphate and MUtech-XL slow release nitrogen. All purpose product designed for professional landscape, field grown nursery stock, composting medias, and container grown plants.

      Specs

        • Also contains minor nutrients such as Magnesium, Sulfur, Copper, Iron, Manganese, Zinc: Specs
        • 50 lb bag: Specs
        • 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
        • Container plant rates vary, see label for details: Application Rates
        • 18-6-12 formula: Specs
        United States
        Washington
        Vegetable Spikes (2-7-4)
        Prices start at : 3.89 USD / 2.00 lbs

        Insert 1-inch below the soil surface on opposite sides of the plant and 6-8-inches from the stem. Water after application. Provides gardeners with a premeasured, “in-the-ground” nutrient delivery system that's effective and safe to use.
        • brand: Jobe's
        United States
        Washington
        Florikan Sapphire 6 month Time Release Aluminum Sulfate, 50 lb Bag
        Prices start at : 65.69 USD / each

        Lowers pH as it increases acidity. Very popular! Polymer-coated aluminum sulfate is slow-release for better uptake by plants, and lowers pH for blue hydrangeas and wonderful azaleas and rhododendrons! This Florikote Sapphire formula has been carefully...

        Specs

          • Polymer coated aluminum sulfate: Specs
          • 50 lb bag: Specs
          • 6 month formula: Specs
          • Keeps blue hydrangeas blue: Product Features
          • Active ingredient: 12% Aluminum Sulfur: Specs
          United States
          Washington
          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
          Washington
          Holly-Tone (4-3-4)
          Prices start at : 3.75 USD / 6.00 lbs

          Double the quantity if branch spread is three feet or larger. Ingredients: Hydrolyzed feather meal, pasteurized poultry manure, cocoa meal, bone meal, alfalfa meal, greensand, humates, sulfate of potash and sulfate of potash magnesia.
          • brand: Espoma
          United States
          Washington
          New! HyR BRIX Vegetable Fertilizer, 50-Pound Bag
          Prices start at : 36.00 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. One application feeds all season long!

          Product Features

            Product Benefits

              • Extends harvesting period, leading to increased production: Product Benefits
              • A dry granular, slow release product: Product Features
              • Includes humates, microbes, and probiotics: Product Features
              • Results in a better tasting product: Product Benefits
              • Works with all soil types regardless of pH — no soil test required: Product Benefits
              • Conditions soil which improves soil biology and nutritional content: Product Benefits
              United States
              Washington
              VermiBloom (3-10-5)
              Prices start at : 14.29 USD / 7.00 lbs

              Of soil and water in very well. Additives collected from the oceans and the earth support exceptional blooms and fruit on edible and ornamental plants. If you want full-power blooms and fruit, put Vermicrop VermiBloom Fruit and Flower Fertilizer to work...
              • brand: Vermicrop Organics
              United States
              Washington
              Flower Garden (3-7-4)
              Prices start at : 5.09 USD / 5.00 lbs

              Features: • 100% Natural & Organic — eliminates the need for chemical fertilizers! • Slow release — feeds plants and soils over time! • Promotes stronger, more vigorous blooms — NO growth spikes! • Contains PRO-BIOTIC Seven Champion strains...
              • brand: Dr. Earth
              United States
              Washington
              Florikan 6-8 month 20-4-9 Advantage Controlled Release Fertilizer, 50 lb Bag
              Prices start at : 68.69 USD / each

              It is 85% polymer coated. All products listed are calibrated for the Midwest. Nutrient release is not affected by media type or pH. Contains NPK and micro-nutrients for early, midterm, and long term release.

              Specs

                • 6 to 8 month: Specs
                • For nursery stock, woody ornamentals, flowering trees, shrubs, vines and perennials: Product Features
                • 20-4-9 formula: Specs
                • 50 lb bag: Specs
                United States
                Washington
                Rose Spikes (3-5-3)
                Prices start at : 5.73 USD / 2.00 lbs

                Water after application. Ingredients: Feather meal, bone meal and sulfate of potash. OMRI Listed for use in organic production. Easy to use — no mixing! Jobe's Organics Fertilizer Spikes for Roses & Flowering Shrubs feeds all season long without runoff!...
                • brand: Jobe's
                United States
                Washington
                Rainbow Mix Pro Grow
                Prices start at : 6.85 USD / 3.00 lbs

                Trees & Shrubs: Spread 2 cups for every 1-inch of trunk diameter around the base outwards to the drip line (outer branches), gently mix into the soil and water thoroughly. Ingredients: Feather meal, bat guano, fossilized seabird guano, steamed bone meal,...
                • brand: Hydro-Organics (Earth Juice)
                United States
                Washington
                Vegetable Garden (4-6-3)
                Prices start at : 7.95 USD / 5.00 lbs

                Features: • 100% Natural & Organic — eliminates the need for chemical fertilizers! • Slow release — feeds plants and soils over time! • Provides essential plant nutrients, including micro-nutrients and minerals • Contains PRO-BIOTIC Seven...
                • brand: Dr. Earth
                United States
                Washington
                Fruit Finish (2-10-20)
                Prices start at : 4.95 USD / 2.00 lbs

                Additional Treatments: Prepare a solution of 1 Tbsp Age Old Liquid Kelp in a gallon of water and use in combination with this product. Transplanting: Use 1/4 to 1/2 pound per caliper inch of trunk diameter.
                • brand: Age Old Organics
                United States
                Washington
                The Andersons 19-0-6 Turf Fertilizer with 0.21% Barricade Pre-Emergent Herbicide, 50 lb Bag
                Prices start at : 24.29 USD / each

                With an active ingredient of prodiamine, the pre-emergent herbicide will provide excellent pre-emergent control of grassy and broadleaf weeds in established turfgrasses and lawns. We recommend, that for crabgrass control, you apply after April 20th for...

                Specs

                  • An easy method of fertilizing and preventing weed germination in one formula: Product Benefits
                  • 11,100 sq ft for low coverage; per 8,300 sq ft for medium coverage; per 5,400 sq ft for high coverage: Specs
                  • Contains 0.38% Barricade herbicide: Specs
                  • For pre-emergence control of grassy and broadleaf weeds in established turfgrass (except golf course putting greens) and lawns: Product Features
                  United States
                  Washington
                  Root Flow Watering and Aeration Tube, Small
                  Prices start at : 2.09 USD / each

                  They channel both air and water — lawn irrigation, rain, and drip-line water — to the exact depth and location of the plants roots. These are size small tubes. Use Root Flow Watering and Aeration Tubes to eliminate the problem! Root Flow Watering...

                  Specs

                    • Removable cap: Specs
                    • Height is 4.5 in.: Specs
                    United States
                    Washington
                    Neptune\'s Harvest Organic Kelp Meal 1-0-2, 4 lb Bag
                    Prices start at : 16.99 USD / each

                    Tested and proven with excellent results by many gardeners. It will add organic matter to your soil and help it retain moisture. Neptune's Harvest All Natural Organic Fertilizers and Amendments are OMRI listed for use in organic growing.
                    United States
                    Washington
                    Bradfield Organics Luscious Lawn and Garden 3-1-5 Natural Fertilizer, 40 lb Bag
                    Prices start at : 38.99 USD / each

                    An earth-friendly way to green up your lawn, or topdress your flower beds, roses, and vegetable gardens. Sold in 40 pound bags. Apply initially at 20 lbs per 1,000 sq ft. Do not apply just prior to seeding your lawn.

                    Specs

                      Product Features

                        • 3-1-5 formula: Specs
                        • Recommended application is 20 lbs. per 1,000 sq. ft. initially: 10 lbs. per 1,000 sq. ft. routinely for a total of 4 applications per year: Application Rates
                        • Soluble Potash (K2O).5% Nutrients for this product are derived from alfalfa, molasses, sulfate of potash, and meat meal. CONTAINS NO ANIMAL MANURE Information regarding the contents and levels of metals in this product is available on the internet at: www.aapfco.org/metals.htm: Specs
                        • Alfalfa is the second richest source of nutrients known and is the base for Bradfield Fertilizer: Product Features
                        • OMRI listed; approved for use in organic crop production: Product Features
                        • Made from all feed grade nutrient components: Alfalfa, Molasses, Sulfate of Potash, Humate (humic acid) and Poultry by-Products. No manure, sludge or inert ingredients.: Product Features
                        United States
                        Washington
                        New! HyR BRIX Lawn Fertilizer, 50-Pound Bag
                        Prices start at : 30.00 USD / each

                        HyR BRIX specially formulated this granular fertilizer to give you a healthy, full lawn. 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.

                        Specs

                          Product Benefits

                            • Improves water retention and drainage: Product Benefits
                            • Contains micro-nutrients, secondary nutrients, and minerals.: Product Features
                            • Approximate overage area per bag (square feet): 6,250: Specs
                            • Nitrogen content: 14%: Specs
                            • Conditions soil which improves soil biology and nutritional content: Product Benefits
                            • One application lasts the entire growing season: Product Benefits
                            United States
                            Washington
                            Peter\'s Professional 20-3-19 Petunia Special
                            Prices start at : 34.99 USD / each

                            *Not recommended for geraniums or other iron-sensitive crops. Due to haz-mat restrictions on oxidizers, we are unable to ship this product via ground. It also contains high nitrate nitrogen, moderately high potential acidity and no urea.

                            Specs

                              • 20-3-19 formula: Specs
                              • Also contains minor elements such as magnesium, boron, sulfur, iron etc: Specs
                              United States
                              Washington
                              Peters Peat Lite Blossom Booster Fertilizer, 10-30-20
                              Prices start at : 39.99 USD / each

                              Peters Professional Blossom Booster has high phosphate levels and a N:K ratio of 1:2. This combination makes Blossom Booster the ideal product for improving bud formation and development.

                              Product Benefits

                                • Pure formulations, no mixed substances: Product Benefits
                                • Contains NPK, magnesium and trace elements: Product Benefits
                                • 100% small, water soluble granules: Product Benefits
                                United States
                                Washington
                                Florikan 4-5 month 18-5-12 Controlled Release Fertilizer, 50 lb Bag
                                Prices start at : 49.49 USD / each

                                After application, these Controlled Release Fertilizers release the nutrients they need when they need them. The speed of release is only affected by soil temperature. This product for woody ornamentals, flowering trees, shrubs, vines and perennials is...

                                Product Features

                                  Specs

                                    • Contains only ammoniacal and nitrate nitrogen: Product Features
                                    • Contains no urea: Product Features
                                    • 4 to 5 month: Specs
                                    • 50 lb bag: Specs
                                    • 18-5-12 formula: Specs
                                    United States
                                    Washington
                                    Nutri-Ject Fertilizer Injectable Macro and Micro Nutrients Case of 25
                                    Prices start at : 154.59 USD / each

                                    Excellent for urban areas where spraying is impractical.Nutri-Ject Fe Mn Zn- Macro-and micronutrients (12 mL per microinjection unit) with elevated levels of iron, zinc, and manganese .
                                    United States
                                    Washington