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Slow Release Fertilizer Fertilizers Treatments For Sale In San Jose

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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. Use once and it lasts up to 2 years! Agriform fertilizer tablets have a high-nitrogen formula specifically engineered to help deliver bigger, greener plants.
  • Per Case: 1000 tablets
  • Grams: 10
Costa Rica
San Jose
Florikan 3-4 month 16-5-11 Nano-Prill Time-Release Fertilizer, 50 lb Bag
★★★★★
Prices start at : 79.79 USD / each

Use for greenhouse, propagation, perennials, annuals, etc. 100% polymer-coated controlled release fertilizer, 100% water-soluble nutrients for maximum plant uptake, ammonium-nitrate based and is completely urea-free.

Specs

    • 3 to 4 month release: Specs
    • 16-5-11 formula: Specs
    • 50 lb bags: Specs
    • The small prill (particle size) means more product lands on the leaves, delivering more nutrients more efficiently: Product Benefits
    Costa Rica
    San Jose
    Anderson\'s All Purpose Fertilizer, 12-6-6
    Prices start at : 30.29 USD / each

    Contains iron and other nutrients for enhanced turf greening and stress tolerance. 2-3 month feeding period (80°F), 3-5 month below 80°F. All purpose fertilizer product designed for landscape, field grown nursery stock, and container grown plants.

    Specs

      Product Benefits

        • 2 to 3 month feeding period: Specs
        • 12-6-6 formula: Specs
        • Topdress rates in container plants varies, see label: Application Rates
        • Designed for landscape plants, field grown and container grown nursery stock, as well as turf and lawns: Product Benefits
        • The Iron helps with plant green-up: Product Benefits
        Costa Rica
        San Jose
        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. Apply it and be comfortable, fertilization is taken care of for the season. Granular formula is coated with a film of plastic resin. We apologize for any inconvenience.
        Costa Rica
        San Jose
        Rhododendron & Azalea (3-4-3)
        Prices start at : 6.1 USD / 5.00 lbs

        Ingredients: Cottonseed meal, fish bone meal, alfalfa meal, feather meal, potassium sulfate, kelp meal, seaweed extract and seven strains of Pro-Biotic beneficial soil microbes, PLUS Ecto and Endo Mycorrhizae.
        • brand: Dr. Earth
        Costa Rica
        San Jose
        Anderson\'s All Purpose Fertilizer, 18-6-12
        Prices start at : 45.49 USD / each

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

        Specs

          Product Benefits

            • Incorporate between 7 and 15 pounds per cubic yard of soil OR broadcast 11 to 19 pounds per 1,000 square feet: Application Rates
            • 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
            • All purpose product designed for landscape and field grown stock: Product Benefits
            Costa Rica
            San Jose
            Vegetable Spikes (2-7-4)
            ★★★★★
            Prices start at : 3.89 USD / 2.00 lbs

            Easy to use and mess-free! Jobe's Organics Fertilizer Spikes for Vegetables are carefully formulated with an organic blend of feather meal, bone meal and sulfate of potash. Apply 8 per plant or 8 per sq ft of garden space.
            • brand: Jobe's
            Costa Rica
            San Jose
            Marine Cuisine (10-7-7)
            ★★★★★
            Prices start at : 13.5 USD / 23.0 lbs

            When transplanting, add an additional 1 Tbsp in bottom of container. Side dress rows and gently work into top layer of soil. Vegetable Gardens: Add 2 cups per 50 feet of row in early spring and once again in late summer months.
            • brand: Fox Farm
            Costa Rica
            San Jose
            Florikan Sapphire 6 month Time Release Aluminum Sulfate, 50 lb Bag
            Prices start at : 65.69 USD / each

            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 engineered for maximum plant benefit.

            Specs

              Product Features

                • Polymer coated aluminum sulfate: Specs
                • Keeps blue hydrangeas blue: Product Features
                • 6 month formula: Specs
                • Will also lower pH: Product Features
                • 50 lb bag: Specs
                Costa Rica
                San Jose
                Bulb Food (3-14-2)
                Prices start at : 5.09 USD / 5.00 lbs

                Dr. Earth does this by supplying raw organic material which feeds the fiber of the living soil by releasing organic matter. A 100% natural & organic fertilizer! Dr. Earth Bulb Food was created to meet the highest standard of fertility needs for all bulbs,...
                • brand: Dr. Earth
                Costa Rica
                San Jose
                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. HyR BRIX Tomato Fertilizer also contains a particular form of ammonia that promotes blossom...

                Product Features

                  Product Benefits

                    • Contains micro-nutrients, secondary nutrients, and minerals.: Product Features
                    • A dry granular, slow release product: Product Features
                    • Potassium content: 10%: Specs
                    • Extends harvesting period, leading to increased production: Product Benefits
                    • Contains multiple sources of calcium: Product Features
                    • Improves water retention and drainage: Product Benefits
                    Costa Rica
                    San Jose
                    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

                      Specs

                        • 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
                        • 50 lb bag: Specs
                        • 18-5-12 formula: Specs
                        • Contains no urea: Product Features
                        Costa Rica
                        San Jose
                        Feeder Paks (12-10-10)
                        Prices start at : 6.9 USD / 2.00 lbs

                        Supplies slow release fertilizer to plants for up to 24 months! Xtreme Gardening Feeder Paks are time-released nutrient packets (10 grams each) containing high-quality plant food ( NOT ORGANIC ).
                        • brand: Xtreme Gardening
                        Costa Rica
                        San Jose
                        BioPlex 5-in-1 Planting Granules
                        Prices start at : 312.09 USD / each

                        The go-to solution to minimize transplant stress for trees and shrubs! Protect that investment with BioPlex! A complete, comprehensive, cost effective approach to establishing new plantings.

                        Product Benefits

                          • Available in 7-Lb and 50-Lb containers: Specs
                          • Called "5-In-1" Because it contains: Bio-Plex Biostimulant for plant and root health Endo-Ecto Mycorrhizae boosts stress tolerance, increases uptake Polymer Gel for hydration Natural Organic 2-3-2 Fertilizer feeds tender roots Volcanic Rock Crystal: Product Features
                          • Improved Drought Tolerance: Product Benefits
                          • Size: 50 lb Container
                          • Drought or Excess Moisture Management: Product Benefits
                          • Speedier Plant Establishment: Product Benefits
                          Costa Rica
                          San Jose
                          VermiAll (6-6-6)
                          Prices start at : 14.29 USD / 6.00 lbs

                          If you want high-quality, no-fuss plant nutrition, step right up to Vermicrop VermiAll Broad Spectrum Fertilizer. Ft or 700 gallons of soil • Safe and suitable for any plant: vegetables, flowers, trees and more! • 6% calcium • Use at any stage of...
                          • brand: Vermicrop Organics
                          Costa Rica
                          San Jose
                          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. For maximum effect, apply before planting. Apply any time during the growing season. HyR BRIX Vegetable Fertilizer also contains soil amendments to improve the physical properties of your soil.

                          Product Benefits

                            • Phosphorous content: 7%: Specs
                            • Improves water retention and drainage: Product Benefits
                            • Increases protein and mineral content: Product Benefits
                            • One application lasts the entire growing season: Product Benefits
                            • Increases sugar content (health of plant): Product Benefits
                            • Extends harvesting period, leading to increased production: Product Benefits
                            Costa Rica
                            San Jose
                            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. The next generation of humic acid: biological; dispersible; spreadable; blendable! Upon contact with water, each Humic DG granule...

                            Product Features

                              Specs

                                Product Benefits

                                  • Improves aeration and water movement: Product Benefits
                                  • 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
                                  • Self incorporates with irrigation or rainfall: Product Features
                                  • 40 lb bag: Specs
                                  • Improves the plant's ability to take in nutrients: Product Benefits
                                  Costa Rica
                                  San Jose
                                  Starter + Bloomtastictm 8-32-5
                                  Prices start at : 69.99 USD / each

                                  The phosphorus and potassium are completely soluble and therefore immediately available for plant uptake. This product does not contain chlorides, making it safer to tender plants.
                                  Costa Rica
                                  San Jose
                                  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. 19612 is perfect for short term foliage plants.Due to the current instability in the fertilizer markets, AM Leonard's printed materials may not reflect updated pricing.
                                  Costa Rica
                                  San Jose
                                  Holly-Tone (4-3-4)
                                  Prices start at : 3.75 USD / 6.00 lbs

                                  Trees: Use 1 lb. Triple the quantity for diameters three inches and over. Per inch of trunk diameter. Shrubs: Add one cup per foot of branch spread. Features: • Formulated for acid-loving plants • A complex blend of 100% natural organics • Enhanced...
                                  • brand: Espoma
                                  Costa Rica
                                  San Jose
                                  Peters Professional General Purpose Fertilizer, 20-20-20
                                  ★★★★★
                                  Prices start at : 34.99 USD / each

                                  It is acts as a foliar feed and encourages healthy plant growth. Peters Professional Allrounder has a balanced NPK formula which contains 13% urea. It is particularly good to apply in the spring and summer months.

                                  Product Benefits

                                    • Can be used in all water types: Product Benefits
                                    • Contains Peters unique M-77 chelating formula: Product Benefits
                                    • Balanced NPK; contains urea, magnesium, trace elements: Product Benefits
                                    • 100% small, water soluble granules: Product Benefits
                                    Costa Rica
                                    San Jose
                                    PHC 3-4-4 Fertilizer for Acid-Loving Plants, 25 lb Bag
                                    ★★★★★
                                    Prices start at : 28.29 USD / each

                                    Use before or during the bloom period to encourage flowering, and again in the fall. Don't just boost the acidity, use this 3-in-1 formula to boost acidity, fertilize, and add beneficial bacteria for better soil activity! PHC 3-4-4 is specially formulated...
                                    Costa Rica
                                    San Jose
                                    BioPlex Transplant Concentrate & Plant Enhancer
                                    ★★★★★
                                    Prices start at : 145.49 USD / each

                                    Rich, liquid blend gets quickly absorbed to deliver seaweed nutrients, humic acid, enzymes and more to speed up root growth for successful planting! Bio-Plex applied before and/or after digging or transplanting, will enhance a plant's ability to survive.
                                    • Size: 1 Gallon
                                    Costa Rica
                                    San Jose
                                    Peters Professional Acid Special Fertilizer, 21-7-7
                                    ★★★★★
                                    Prices start at : 29.39 USD / each

                                    Contains a full range of essential micronutrients plus extra iron to promote greening. Excellent choice for Water Types 3 and 4. C (Customizing) component can be used with a variety of B (Base) formulations.

                                    Specs

                                      • For spot-watering in watering cans or spray tanks, mix 1 teaspoon per gallon of water: Application Rates
                                      • Includes minor nutirents: Specs
                                      • 21-7-7 formula: Specs
                                      Costa Rica
                                      San Jose
                                      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. 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.

                                      Product Features

                                        Specs

                                          • Contains 100% Florikote polymer coated technology: Product Features
                                          • 50 lb bags: Specs
                                          • 100% polymer coated fertilizer: Product Features
                                          • 3 to 4 month: Specs
                                          Costa Rica
                                          San Jose
                                          Grotab 3-in-1 Premium Plant Starter, 4-8-4
                                          ★★★★★
                                          Prices start at : 9.99 USD / each

                                          And lastly, the nutrients for a great start, NPK 4-8-4. Successful Plantings Start with The Right Stuff GroTab 3-in-1 Tablets gives you 3 important ways to give your plants a kick start.

                                          Product Benefits

                                            • Holds three (3) times its weight in water: Product Benefits
                                            • Reduces transplant shock: Product Benefits
                                            • Stimulates plant development: Product Benefits
                                            • Increases resistance to abiotic stress: Product Benefits
                                            • Will not harm root systems: Product Benefits
                                            • Activates soil microorganisms: Product Benefits
                                            Costa Rica
                                            San Jose
                                            Grotab 3-in-1 Powder (12-8-4)
                                            Prices start at : 21.99 USD / each

                                            Also contains a fertilizer boost of 12-8-4 that will really get your plants off to a great start. Perfect for blending with soil mediums for the establishment of a healthy root system.
                                            • Size: 1 lb Tub
                                            Costa Rica
                                            San Jose
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