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Supplies Fertilizers For Sale In United States

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Soil Power Organic Earthworm Castings
★★★★★
Prices start at : 12.95 USD

Nutrients in worm castings, especially organic ones, are superior to commercial and chemical fertilizers and friendlier for the earth, too. If you don't have your own worm farm supplying you with black gold, this is a great alternative.
  • ✓ Ideal for re-potting and topdressing plants
  • ✓ Improves soil, strengthens plant roots and stimulates growth
  • ✓ Shelf life: 10 years
United States
Gardener\'s Best Organic Tomato Fertilizer
★★★★★
Prices start at : 6.95 USD

Our slow-release granular fertilizer (5-6-5) gives your tomatoes all the nutrients they need, including plenty of phosphorus for big, abundant fruit. Also ideal for peppers and eggplant.
  • ✓ 5 lbs. treats 200 square feet
  • ✓ Slow release blend of natural and mineral organic ingredients; won't burn roots
  • ✓ 1 lb. treats 40 square feet
  • ✓ Contains peanut meal
  • ✓ Gardener's Supply Exclusive
  • ✓ Conditions soil for vigorous root growth and better water penetration
United States
Gardener\'s Best Flower Fertilizer
★★★★★
Prices start at : 16.95 USD

It's rich in phosphorus (5-7-4) to promote strong root growth and healthier, more drought-resistant plants for prolific, long-lasting blooms. Treat your flowers to our 100% organic slow-release fertilizer.
  • ✓ Contains naturally occurring nutrients, including sulphate of potash/magnesia, Chilean nitrate and peanut meal
  • ✓ 25 lbs. treats 1,000 square feet
  • ✓ Earth-friendly, 100% organic fertilizer contains only naturally occurring nutrients
  • ✓ 5 lbs. treats 200 square feet
United States
Gardener\'s Best Organic Tomato Fertilizer, 24 Oz.
★★★★★
Prices start at : 12.95 USD

Calcium helps prevent blossom end rot, a common tomato disorder. Use the entire 1-1/2-pound bag in your Tomato Success Kit, or apply 4 to 5 tablespoons per plant in your garden. Grow your best tomatoes ever with our organic, 8-5-5 fertilizer fortified...
  • ✓ Meat, bone and blood meals; hydrolyzed feather meal, sulfate of potash, calcium
  • ✓ Organic fertilizer provides essential nutrients
  • ✓ 1-1/2 lb. bag
  • ✓ Gardener's Supply Exclusive
United States
PHC Plant Health Care, All-Purpose
★★★★★
Prices start at : 17.95 USD

More than a fertilizer, Plant Health Care is an incredibly potent, water-soluble formula that is packed with organic biostimulants, micronutrients and beneficial bacteria that improve soil and produce lusher flowers and bigger, tastier vegetables.
  • ✓ Includes an 8-10-10 fertilizer plus kelp, humic acids and rhizosphere bacillus
  • ✓ Contains potassium nitrate, urea, ammonium phosphate, copper sulfate, manganese EDTA, iron EDTA, zinc EDTA, seaweed extract, humic acids and rhizosphere bacillus spp.
  • ✓ 1 lb. makes 40 gallons
  • ✓ Covers 1000 square feet
United States
Berry Fertilizer
★★★★★
Prices start at : 9.95 USD

Provide your berry plants with all of the nutrients they need and look forward to your biggest, tastiest and best harvest. All-natural fertilizer provides a long-lasting, slow-release supply of nutrients.
  • ✓ All-natural, 2-3-4 formula
  • ✓ Derived from bonemeal, potassium chloride, feather meal and sulfate of potash magnesia
  • ✓ NPK: 2-3-4, plus 0.5% magnesium and 1% sulfur
  • ✓ 3 lbs.
  • ✓ For beds, use 2 tablespoons per square foot, or 1 cup per 8 square feet
United States
Bradfield Organics Luscious Lawn and Garden 3-1-5 Natural Fertilizer, 40 lb Bag
Prices start at : 38.99 USD / each

Premium OMRI-listed natural, organic fertilizer provides a great balanced fertilizer for turf, crops, vegetables and more! This slow-release fertilizer contains alfalfa, the base for this fertilizer, that is the second richest source of nutrients known.

Specs

    • Total Nitrogen (N).3% 3% water insoluble nitrogen: Specs
    • 40 lb. bag: 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
    • Alfalfa is the second richest source of nutrients known and is the base for Bradfield Fertilizer: Product Features
    • Available Phosphate (P2O5).1%: Specs
    • Relieves heat stress and promotes winter cold-hardiness: Product Benefits
    United States
    Neptune\'s Harvest Hydrolyzed Turf Fertilizer 2-0-2, 1 Gallon
    Prices start at : 50.59 USD / each

    Neptune's Harvest Turf Formula is intended for lawns, recent turf repairs and reseeding. Specifically designed for use on turf grass. Made with fresh North Atlantic fish and seaweed, we recommend using Neptunes Harvest Turf Formula for all of your outdoor...

    Specs

      • 2-0-2 formula: Specs
      • Ingredients: Hydrolyzed Fish, Molasses, Seaweed (Ascophyllum Nodosum), Humate, and Yucca Extract: Specs
      United States
      Arbor Caretm 15-8-4
      Prices start at : 53.99 USD / each

      Arbor Care is a true solution, ideal for foliar spray application and soil injection for trees and ornamentals. Mix and spray in one easy application! Growth Products produces Arbor Care 15-8-4 with micros from only the highest quality N-P-K sources and...
      United States
      Natural Alternative 5-5-5 Organic All-Purpose Plant Food
      Prices start at : 15.99 USD / each

      Contains magnesium, calcium, iron and sulfur for beautiful tomatoes and reduced blossom-end rot. One 6.5 lb container covers up to 200 sq. It contains 95% more beneficial soil microbes than other brands to fight disease pathogens and fungus.

      Specs

        Product Features

          • Beneficial microbes fights disease pathogens and fungus.: Product Features
          • Covers a 10ft x 20ft area (200 sq ft): Specs
          • Perfect for vegetables, flowers, trees, shrubs, seeds and bulbs.: Specs
          • For individual plants, pots or container gardens, use the included handy tablespoon scoop.: Product Features
          • Calcium reduces blossom-end rot in tomatoes.: Product Features
          • Contains 95% more beneficial soil microbes than other brands.: Product Features
          United States
          Neptune\'s Harvest Organic Kelp Meal 1-0-2, 4 lb Bag
          Prices start at : 16.99 USD / each

          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 of the finest marine plants available for agriculture today.
          United States
          Neptune\'s Harvest Organic Crab Shell 5-3-0, 4 lb Bag
          Prices start at : 11.99 USD / each

          It will help eliminate ants, grubs, fungus and root nematodes, because they are all chitin based in structure. Neptune's Harvest All Natural Organic Fertilizers and Amendments are OMRI listed for use in organic growing.
          United States
          Medicap Manganese Implants 3/8in Diam 25 per Package
          Prices start at : 28.29 USD / each

          Tests prove its effectiveness! - Medicap MN can prevent or correct manganese chlorosis, defoliation, and yellowing in red, sugar, Norway and silver maples.
          United States
          New! MAMMOTH P
          Prices start at : 47.77 USD / each

          This product contains organically-derived microbes. It works equally well in soil, soilless, or recirculating hydroponic systems. Growcentia founders developed MAMMOTH P at a leading U.S. university.

          Product Features

            Product Benefits

              • Nearly neutral pH formulation: Product Features
              • pH: 5.6 ± 0.2: Specs
              • Supplement to regular fertilizer programs: Product Features
              • Increases phosphorus and nutrient cycling during bloom phase: Product Benefits
              • Created and produced in the USA!: Product Benefits
              • Volume: 120 mL
              United States
              Neptune\'s Harvest Hydrolyzed Fish Fertilizer 2-4-1, 1 Gallon
              Prices start at : 15.99 USD / each

              Neptune's Harvest is an organic fertilizer made from fresh North Atlantic fish. The nitrogen and other nutrients are chelated, so they are readily available for plants consumption.

              Specs

                • Size: 1 Quart
                • Available in 1 quart or 1 gallon jug: Specs
                • Derived from hydrolized fish and phosphoric acid (used as a stabilizer): Specs
                United States
                Tree Tech OTC Bactericide Injectable Case of 25
                Prices start at : 178.29 USD / each

                All microinjection systems come with complete application and handling instructions. Tree Tech microinjection units have set a new standard for economical and environmentally safe tree care.
                United States
                BioPlex 5-in-1 Planting Granules
                Prices start at : 312.09 USD / each

                Increases drought/flood tolerance. 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
                  • More Fib: Product Benefits
                  • Slow-Release, Highly Digestible Nutrient Source: Product Benefits
                  • More Even Water Distribution: Product Benefits
                  • Drought or Excess Moisture Management: Product Benefits
                  United States
                  PHC Tree Saver
                  ★★★★★
                  Prices start at : 499.99 USD / each

                  Use on all trees and shrubs! Mycorrhizal fungi are essential to plant growth, but they're often not present in urban settings, especially when soils are moved, compacted, have fertilizer and pH imbalances, or are low in organic matter.
                  • Size: 150 Packs (450 oz total) in 5 gal pail
                  • Ship wt: 33 lb
                  United States
                  PHC Mycorrhizae Injectable for Trees 3.5lb bag
                  ★★★★★
                  Prices start at : 324.99 USD / each

                  For established trees and shrubs in high-stress situations! Working to increase the absorption ability of the roots, mycorrhizae aid in the absorption and transfer of water and mineral nutrients from the soil to the plant.
                  United States
                  Leonard Fertilizer Tablets for Containers 14-4-6 Controlled Release 3 to 4 Months 12 grams
                  Prices start at : 90.79 USD / each

                  A great value! Slow release nutrition that delivers bigger and healthier plants for strong growth! Compare the value! Leonard's fertilizer tablets eliminate the need for measuring small quantities of dry fertilizer, and provide a scientifically safe plant...
                  United States
                  Azomite Organic Trace Minerals, 44 lb Bag
                  Prices start at : 40.49 USD / each

                  All-purpose natural nutrient for organic use. It is used internationally as a remineralizer for plants. This product is OMRI listed and mined in the USA. Azomite is a natural product mined from an ancient mineral deposit that contains over 70 trace elements...

                  Specs

                    Product Features

                      • OMRI listed: Specs
                      • Improves root systems, yields and plant vigor: Product Features
                      • Guaranteed mineral analysis is 1.5% calcium and 0.5% magnesium: Specs
                      • 44 lb bag: Specs
                      • Re-mineralizes soil for optimum growth: Product Features
                      • 0-0-0.2 fertilizer analysis: Specs
                      United States
                      Root Flow Watering and Aeration Tube, Large
                      Prices start at : 5.09 USD / each

                      These tubes deliver the water and oxygen your plants need! Mulch, grass, weed barrier fabric, compacted soil, and runoff. For small tubes, click HERE . These things all restrict the flow of water and oxygen to the root system of your landscape trees and...

                      Specs

                        • Removable cap: Specs
                        • Approx 1.5 in. diameter: Specs
                        United States
                        Medicap MD Nutrient Implant Capsules 3/8in Diam Plus 12-4-4 25 per Package
                        Prices start at : 28.29 USD / each

                        Water soluble, concentrated nutrients to stimulate tree growth! Use Medicap MD for confined root area, mechanical root injury, poor soil conditions, disease or insect stress, frost, surgery or pruning shock.
                        United States
                        Ferromec AC Liquid Iron with 15% Nitrogen Foliar Spray, 2.5 Gallon Jug
                        Prices start at : 45.49 USD / each

                        The AC stands for amine-compatible: a formula that is buffered to avoid problems when mixing with herbicides or fertilizers. For turfgrass, use 0.5 to 4 gallons per 1,000 square feet; see label for use with herbaceous plants, shrubs, and trees (between...
                        United States
                        Medicap FE Iron Implants
                        Prices start at : 12.69 USD / each

                        Proven effective in extensive university testing! The answer to chlorosis, yellow leaves, brown spots and deterioration in ornamental trees, fruit trees and vineyards. Directions included.
                        • Description: Starter caps, 3/8 inch dia, 10/pkg
                        United States
                        Root Flow Watering and Aeration Tube, Small
                        Prices start at : 2.09 USD / each

                        These tubes deliver the water and oxygen your plants need! Mulch, grass, weed barrier fabric, compacted soil, and runoff. For large tubes, click HERE . These things all restrict the flow of water and oxygen to the root system of your landscape trees and...

                        Specs

                          • Removable cap: Specs
                          • Height is 4.5 in.: Specs
                          United States
                          DIEHARD TRANSPLANT 8 OZ X 50 BOX
                          Prices start at : 299.99 USD / each

                          The formulation Horta-Sorb water management gel is added to reduce transplant shock and stress and watering maintenance, and to slow release all soluable components. Box will treat a 2" caliper tree.
                          • Size: 400 oz Bulk Bag
                          • Ship wt: 25 lb
                          United States
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