Agiseek home

Slow Release Fertilizer Fertilizers Treatments For Sale In Maryland

Become a Partner
New! HyR BRIX Tomato Fertilizer, 50-Pound Bag
Prices start at : 37.99 USD / each

Fertilizers containing a higher nitrogen content cause the plant to divert energy into the leaves of the plant instead of the blossoms and fruit. This fertilizer contains nitrogen (5%), phosphorus (8%), potassium (10%), calcium (8.47%), and sulfur (9.71%).

Product Benefits

    • Improves nutritional value: Product Benefits
    • Works with all soil types regardless of pH — no soil test required: Product Benefits
    • Extends harvesting period, leading to increased production: Product Benefits
    • Contains micro-nutrients, secondary nutrients, and minerals.: Product Features
    • Bag weight (pounds): 50: Specs
    • Increases protein and mineral content: Product Benefits
    United States
    Maryland
    Agriform 20-10-5 Fertilizer Tablets, 2 Year Formula, Box
    Prices start at : 75.49 USD / each

    High nitrogen that delivers bigger, greener plants. 20-10-5 formula works up to 2 years with one application! Use once and it lasts up to 2 years! Agriform fertilizer tablets have a high-nitrogen formula specifically engineered to help deliver bigger,...
    • Per Case: 1000 tablets
    • Grams: 10
    United States
    Maryland
    Osmocote Fertilizer 15-9-12 Slow Release 3 to 4 Months 50lb Bag
    Prices start at : 96.99 USD / each

    Packaged in 50 lb. 3-4 months for Annuals, perennial, short term crops.; 5-6 month for perennials, short growing areas; 8-9 month for extended southern seasons. We apologize for any inconvenience.
    United States
    Maryland
    New! HyR BRIX Fruit and Berry Fertilizer, 50-Pound Bag
    Prices start at : 36.00 USD / each

    For maximum efficiency, apply in late fall to enhance spring budding. This product replenishes essential micro-nutrients in the soil. If fertilized before dormancy, the plant may still utilize the nitrogen to set new fruit.

    Product Benefits

      Specs

        • Sulfur content: 10.40%: Specs
        • Increases protein and mineral content: Product Benefits
        • Raises the Brix level of the plant: Product Benefits
        • Approximate overage area per bag (square feet): 1,250: Specs
        • Contains multiple sources of calcium: Product Features
        • Results in a sweeter tasting fruit: Product Benefits
        United States
        Maryland
        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
        Maryland
        Leonard 8-16-16 Tree Food for Fruit and Ornamental Trees, Box of 40 Stakes
        Prices start at : 34.69 USD / each

        Stakes are packaged in a big 40-Pack box, and feature a vigorous blend of nutrition to boost ornamental and fruit trees. Just one application does it for the year. Each case of 40 stakes is enough to feed approximately 8 trees 3" in dia.
        United States
        Maryland
        Osmocote Fertilizer 19-6-12 Slow Release 3 to 4 Months 50lb Bag
        Prices start at : 91.99 USD / each

        Composed of water soluble nutrients. We apologize for any inconvenience. 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.
        United States
        Maryland
        New! HyR BRIX Vegetable Fertilizer, 50-Pound Bag
        Prices start at : 36.00 USD / each

        Apply any time during the growing season. One application feeds all season long! For maximum effect, apply before planting. The ocean minerals and trace elements in this fertilizer also enhance both the yield and taste of your produce! Apply at a rate...

        Specs

          Product Benefits

            • Includes humates, microbes, and probiotics: Product Features
            • Increases sugar content (health of plant): Product Benefits
            • Sulfur content: 10.40%: Specs
            • Approximate overage area per bag (square feet): 1,250: Specs
            • Conditions soil which improves soil biology and nutritional content: Product Benefits
            • Allows for greater density: Product Benefits
            United States
            Maryland
            Florikan 2-3 month 12-6-6 Nursery Controlled Release Fertilizer, 50 lb Bag
            Prices start at : 31.79 USD / each

            Florikote fertilizers have a release period that is benchmarked to 77° F average soil temperatures so they can maintain their integrity and last the stated period of release, even in climates of extreme heat and rainfall.

            Product Features

              • Contains 8% polymer coated nitrogen: Product Features
              • Contains a small portion of Florikote polymer technology: Product Features
              • Contains early release of nutrients for quick greenup: Product Features
              • 50 lb bags: Specs
              • Used for woody ornamentals during spring/summer: Product Features
              United States
              Maryland
              Florikan 3-4 month 14-14-14 Plus Controlled Release Fertilizer, 50 lb Bag
              Prices start at : 67.69 USD / each

              100% polymer coated fertilizer. 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

                • 14-14-14 formula: Specs
                • 3 to 4 month: Specs
                • 100% polymer coated fertilizer: Product Features
                • 50 lb bags: Specs
                United States
                Maryland
                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. 2-3 month feeding period (80°F), 3-5 month below 80°F. Contains iron and other nutrients for enhanced turf greening and stress tolerance.

                Application Rates

                  Specs

                    • Topdress rates in container plants varies, see label: Application Rates
                    • 12-6-6 formula: Specs
                    • For turf and lawns, between 4 and 8 lbs per 1,000 square feet: Application Rates
                    • 2 to 3 month feeding period: Specs
                    • Designed for landscape plants, field grown and container grown nursery stock, as well as turf and lawns: Product Benefits
                    United States
                    Maryland
                    New! Florikan 12-4-11, 180-Day Formula, 50-Pound Bag
                    Prices start at : 77.99 USD / each

                    Florikan 12-4-11 provides a great balance of nitrogen and potassium with a lower rate of phosphorus. This specialty fertilizer is ideal for crops that require a long-term supply of calcium.

                    Product Benefits

                      Product Features

                        • Designed specifically for crops requiring long-term calcium: Product Benefits
                        • Desirable levels of calcium and magnesium: Product Benefits
                        • Very high rate of nitrate nitrogen: Product Features
                        • Chelated iron and calcium for a deep green leaf color: Product Benefits
                        • Apply as a top dress, sub dress, or incorporation: Product Features
                        • 100% polymer-coated fertilizer: Product Features
                        United States
                        Maryland
                        Tomato Maker (4-2-6)
                        Prices start at : 5.9 USD / 4.00 lbs

                        This powerful blend provides a comprehensive specialty fertilizer for prize-winning tomatoes. Grower's Tip: Blossom end rot appears as a round, brown shrunken area on the end of the tomato fruit, opposite the stem.
                        • brand: Organic Laboratories
                        United States
                        Maryland
                        Vegetable Garden (4-6-3)
                        Prices start at : 7.95 USD / 5.00 lbs

                        OMRI Listed for use in organic production. For established plants, top-dress with one cup for every 10 square feet of growing area. For new plantings, mix 1-1/3 cups per 10 square feet during soil preparation, or 1/4 cup per 1/2 cubic foot (5 gallons)...
                        • brand: Dr. Earth
                        United States
                        Maryland
                        Florikan 3-4 month 16-5-11 Nano-Prill Time-Release Fertilizer, 50 lb Bag
                        Prices start at : 79.79 USD / each

                        This 16-5-11 nano-prill formula is time-release for 3-4 months. NANO is great for greenhouse growers using 1 gallon containers, 4 inch and trays (annuals, perennials, seedlings, propagation, impatiens, pansies, vinca, herbs and more).

                        Specs

                          • 50 lb bags: Specs
                          • Contains magnesium, iron, copper, zinc, & manganese: Specs
                          • 16-5-11 formula: Specs
                          • Provides 10 times the fertilizer particles than traditional fertilizers: Product Features
                          United States
                          Maryland
                          Florikan 5-7 month 17-5-11 Total Controlled Release Fertilizer, 50 lb Bag
                          Prices start at : 63.69 USD / each

                          Florikote Controlled Release Fertilizer has a patented dual reactive layer polymer coating process developed in 2004 in conjunction with the Space Alliance Outreach Program administered by NASA.

                          Specs

                            • 5 to 6 month: Specs
                            • The 17% Nitrogen content is 8% nitrate nitrogen, 9% ammoniacal nitrogen: Specs
                            • 50 lb bags: Specs
                            United States
                            Maryland
                            ARBORChar All Purpose Grow Fertilizer, 5-6-4
                            Prices start at : 12.99 USD / each

                            It also contains 6% Calcium to help inhibit Blossom End Rot and 2% Magnesium to prevent yellowing. Built to have neutral pH, produce minimal dust, sourced from recycled trees and loaded with blood meal, and bone meal ARBORChar All Purpose Grow goes above...
                            • Size: 1 lb
                            United States
                            Maryland
                            Bulb Food (3-8-8)
                            Prices start at : 6.57 USD / 5.00 lbs

                            Fox Farm Happy Frog Bulb Food contains extra phosphorus for sustained flowering and potassium to help plants become more disease resistant. Grower's Tip: When planting in containers try to keep at least 3 inches of soil beneath bulbs.
                            • brand: Fox Farm
                            United States
                            Maryland
                            Florikan 4-5 month Micronutrient Blend Controlled Release Fertilizer, 50 lb Bag
                            Prices start at : 39.39 USD / each

                            Florikote Controlled Release Fertilizer has a patented dual reactive layer polymer coating process developed in 2004 in conjunction with the Space Alliance Outreach Program administered by NASA.

                            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
                              Maryland
                              In Full-Bloom (5-10-5)
                              Prices start at : 4.95 USD / 2.00 lbs

                              Note: Age Old In Full-Bloom is designed and blended to build and sustain the beneficial soil micro-organism population that is necessary for healthy and robust plant growth. Age Old In Full-Bloom Fertilizer is a fast-acting, high phosphorus combination.
                              • brand: Age Old Organics
                              United States
                              Maryland
                              VermiBloom (3-10-5)
                              Prices start at : 14.29 USD / 7.00 lbs

                              Carton Grower's Tip: Recommended use: dilute using 1/2 tsp. Per gallon of water or spread 2 cups per 12 sq. If you want full-power blooms and fruit, put Vermicrop VermiBloom Fruit and Flower Fertilizer to work in your garden! The dry formulation won't...
                              • brand: Vermicrop Organics
                              United States
                              Maryland
                              All-Purpose (5-5-5)
                              Prices start at : 6.57 USD / 5.00 lbs

                              Recommended for vegetable gardens, annual and perennial flower gardens, ornamental plantings and all types of container gardening. Gardens: Use 1/2 to 3 cups per established plant or topdress 1/2 to 3 cups monthly per 10 sq.
                              • brand: Fox Farm
                              United States
                              Maryland
                              Rainbow Mix Pro Grow
                              Prices start at : 6.85 USD / 3.00 lbs

                              It also has a few additional natural amendments added to increase NPK. Ingredients: Feather meal, bat guano, fossilized seabird guano, steamed bone meal, langbeinite, sulfate of potash, cottonseed meal, greensand and sea kelp meal.
                              • brand: Hydro-Organics (Earth Juice)
                              United States
                              Maryland
                              VermiVeg (7-4-4)
                              Prices start at : 14.29 USD / 5.00 lbs

                              You'll see larger leaf size, plant height and even root growth. More green, more growth, more good stuff. Available in 3-lb carton. Vermicrop VermiVeg Vegetative Stage fertilizer gives your plants an extra oomph of nitrogen so they can fill out beautifully.
                              • brand: Vermicrop Organics
                              United States
                              Maryland
                              Neptune\'s Harvest Organic Kelp Meal 1-0-2, 4 lb Bag
                              Prices start at : 16.99 USD / each

                              It will add organic matter to your soil and help it retain moisture. This multi-purpose fertilizer helps create a strong root system and overall healthier plant! Contains dried and ground Ascophyllum Nodosum (Rock Weed) which is widely recognized as one...
                              United States
                              Maryland
                              Manganese Tree Spikes, 4-0-0, 20% Mn
                              Prices start at : 14.99 USD / each

                              Fertilize and forget it! One application will feed those trees up to 12 months! High quality, slow release micronutrient supplements in easy to use spikes! Spikes contain sulphur which aids in the uptake of all macro- and micronutrients.
                              • Place one spike every 4 feet in a circle around the tree dripline: Specs
                              • Ship Wt: 3.5 lb
                              • Quantity: 10 Spikes
                              • Up to 12 months of slow release fertilizing: Product Features
                              United States
                              Maryland
                              Penn Mulch, 40-Pound Bag
                              Prices start at : 18.89 USD / each

                              PennMulch Seed Accelerator is a pelleted seed establishment mulch comprised of recycled newsprint, starter fertilizer and Moisture Cell Technology - a patented super-absorbent polymer.

                              Product Benefits

                                • Fertilizer analysis of 0.7-1.4-0.4: Product Benefits
                                • Saves time, money and labor: Product Benefits
                                • Reduces the likelihood of weeds: Product Benefits
                                United States
                                Maryland