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Soil Amendments Farm Supplies For Sale In United States

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Greensand, 5 Lbs.
Prices start at : 14.95 USD

It's also a boon for tomato lovers, because it has the vitamins and minerals that tomato plants need to produce abundant, intensely flavored fruit. Roses and other flowers thrive on greensand because it supplies marine potash, silica, iron oxide, magnesia,...
  •  NPK analysis: 0-1-6
  •  Helps loosen heavy clay soil
  •  Contains natural greensand
  •  5-lb. bag
United States
MYKE Flower Mycorrhizae
Prices start at : 12.95 USD

MYKE contains mycorrhizae -- naturally occurring, beneficial fungi that form a mutually beneficial relationship with plants. When mycorrhizae colonize a plant's root system, they increase the plant's capacity to absorb water and nutrients.
  •  Reduces transplant shock for easier transitions
  •  Apply at planting time
  •  Mycorrhizae, perlite, peat
  •  Enhances growth and supports strong root development
United States
Kelp Meal, 4 Lbs.
Prices start at : 29.95 USD

Kelp Meal is a centuries-old solution used by gardeners to build rich, healthy soil. The finest, all-natural seaweed is harvested from the nutrient-rich waters of the Atlantic and dried into a powerhouse meal for plants.
  •  4-lb. bag
  •  Dried sea kelp
  •  Covers approx 120 square feet
United States
Container Recharge Kit
Prices start at : 15.95 USD

Recharges 75 quarts of soil. Kit includes one 6-quart bag of Booster Mix (compost, Chilean nitrate, black rock phosphate and other organic nutrients) and a 1-pound shaker of our organic All-Purpose Fertilizer (5-5-5).
  •  Energize your soil mix before you plant!
  •  one 6 quart bag of Booster Mix (compost, Chilean nitrate, black rock phosphate and other organic nutrients)
  •  Gardener's Supply Exclusive
  •  Add vital nutrients and soil conditioners
United States
MYKE Vegetable and Herb Mycorrhizae, Small
Prices start at : 4.95 USD

MYKE contains mycorrhizae -- naturally occurring, beneficial fungi that form a mutually beneficial relationship with plants. When mycorrhizae colonize a plant's root system, they increase the plant's capacity to absorb water and nutrients.
  •  Acts as insurance during environmental stresses, including drought
  •  Enhances growth and supports strong root development
  •  Mycorrhizae, perlite, peat
  •  Apply at planting time
United States
White Clover Seed, 1/2 Lb.
Prices start at : 9.95 USD

This Dutch white clover is well suited to lawns as it is a low-growing variety and has good drought resistance. As it grows, clover ensures healthy turf by adding nitrogen to the soil and choking out weeds.
  •  Grows 4-8" high
  •  White clover adds nitrogen to the soil
  •  To top-seed an existing lawn, apply 2 oz. per 1,000 sq. ft.
  •  For new lawns, mix 1 oz. per 1,000 sq. ft. into regular grass seed
  •  A tried-and-true herbicide-free way to control weeds
United States
Elevated Garden Booster Kit
Prices start at : 24.95 USD

Recharges 148 quarts of soil. Kit includes two 6-quart bags of Booster Mix (compost, Chilean nitrate, black rock phosphate and other organic nutrients) and a 1 pound shaker of our organic All-Purpose Fertilizer (5-5-5).
  •  Everything you need to replenish nutrients and prepare for planting
  •  Please note: fertilizer contains peanut meal
  •  Revitalize the soil in your elevated gardens and raised beds
  •  Kit includes two 6-quart bags of Booster Mix (contains compost, Chilean nitrate, black rock phosphate and other organic nutrients) and a 1-pound shaker of our organic All-Purpose Fertilizer 5-5-5 (contains peanut meal)
United States
Garden Lime, 6-3/4 Lbs.
Prices start at : 9.95 USD

We recommend a soil test before application. This is the finest grade garden lime you can buy. It reacts quickly yet gently, and is pelletized for easy application. Stunted growth and yellowed leaves can indicate your soil is too acidic for plants to...
  •  Pelletized for easy application
  •  Reacts quickly, yet gently
  •  6-3/4 lb. bag
United States
Soil Acidifier, 6 Lbs.
Prices start at : 14.95 USD

Applying organic, elemental garden sulfur is a safe and effective way to lower soil pH. Sulfur is also an important soil nutrient for promoting disease resistance.
  •  All-natural, chemical-free and low in salts — won't "burn" plants
  •  6-lb. bag
  •  We recommend testing your soil pH before applying sulfur
  •  Application chart included
United States
Soil Moist, 3 lb Bulk Jug
Prices start at : 30.39 USD / each

Treats hundreds of plants. Reduces plant waterings by 50%. Ideal for all plantings. Reduce plant waterings by 50 percent. Water storing polymer granular product.
United States
A.M. Leonard Maintenance Beneficials Package
Prices start at : 8.49 USD / each

Mix one (4 ounce) package in 25 gallons of water to cover 10,000 square feet of turf or flower beds. It is formulated to improve plant respiration and photosynthesis while promoting cell division and lateral bud development.

Specs

    Application Rates

      • Also includes humic acids, sea kelp, yucca extract: Specs
      • Vitamins include B, B2, B3, B6, B7, B12, C and K: Specs
      • For house plants, 1 teaspoon per gallon when watering: Application Rates
      • See label for details: Application Rates
      • For turf mix 4 oz with 25 gallons of water per 10,000 sq ft: Application Rates
      United States
      Soil Moist Plant Spikes
      Prices start at : 3.09 USD / each

      Reduce plant waterings by 50 percent. Easy to apply spike for existing containers. Water retaining polymer plant spikes. Reduces plant waterings by 50%.
      • You can still use your favorite fertilizer: Product Features
      • Spikes are approx 1" long when dry, expand several times their size when wet: Specs
      • For a 4" pot, two spikes. For a 5" to 7" pot, three spikes. For an 8" to 10" pot, four spikes. For a 12" to 14" pot, five spikes: Application Rates
      United States
      New! UltraMate LQtm, 2-1/2-Gallon Jug
      Prices start at : 36.99 USD / each

      Apply via foliar spray, soil application, drip irrigation, water run, or hydroponically. Add UltraMate LQtm means directly into tank mixes, drip irrigation, or onto acidic soils. It also allows for a broader range of application methods which may not...

      Product Benefits

        Product Features

          • pH compatibility range: 2 to 12: Specs
          • Increases seed germination and overall plant health: Product Benefits
          • High pH range allows you to mix it directly into tank mixes, drip irrigation, or onto acid soils: Product Features
          • Reduces leaching and improves soil structure: Product Benefits
          • High pH compatibility range: Product Features
          • Apply via a foliar spray, soil application, drip irrigation, water run, or hydroponically: Product Features
          United States
          Terra-Sorbtm Hydrogel - Fine Grade
          Prices start at : 90.89 USD / each

          0.1 to 0.75 mm in size. Over a period of 3-4 years! Non-toxic, non-hazardous to the environment, and compatible with fertilizer and other "Green Industry" chemicals. This grade has fine-sized particles for hydroseeding, injecting, and root dip-spray.
          • Saves time, saves money, and boosts your profits: Product Benefits
          • Absorption capacity is approx 150 times dry weight in distilled water: Specs
          • Ship wt: 11 lbs
          • A remarkably efficient, super-absorbent co-polymer that absorbs 150 times its weight in water, then releases it slowly, to reduce watering by 50% or more: Product Features
          • Size: 10 lb Bag
          United States
          Soil Moist Flower Bed Transplant Watering Reduction Formula 5lb Pail
          Prices start at : 40.39 USD / each

          Polymer absorbs over 200X its weight in water! We've all heard about moisture-holding polymers and their benefits to growers - including 50 less watering, more consistent growth, and reduced plant stress.

          Product Features

            • Contains over 50 strains of beneficial bacteria and microbes, including Trichoderma, which produces a natural growth hormone and enhances disease suppression: Product Features
            • This formula is for endo-specific plants only: Product Features
            United States
            PHC dryROOTS, 3-3-3, 25lb Bag
            Prices start at : 27.29 USD / each

            Helps prevent transplant shock and loss! Use this special blend of natural nutrients for turf, newly planted trees, shrubs, gardens and sod. Active ingredients NPK, micronutrients, Humic Acids and Biostimulants.

            Application Rates

              • New Seed: 10 lb per 1000 sq ft as part of soil prep: Application Rates
              • Planting: 1 gallon container - 1/4 lb, 5 gallon container - 1 lb, apply on top of backfill, water in: Application Rates
              • Flower and Garden Beds: 5 lbs per 100 sq ft: Application Rates
              United States
              GelTrak Dust Reducer
              Prices start at : 70.69 USD / each

              GelTrak retards dusting by keeping soils nominally moist for extended periods between watering and rainfall, while adhering dust fines to larger particles. Ecologel formulated GelTrak using a proprietary blend of hygroscopic and humectant components combined...
              • Size: 2-1/2 Gallons
              United States
              New! Black Gypsum DG, 50-Pound Bag
              Prices start at : 18.99 USD / each

              For established lawns, apply at a rate of 3 to 12 pounds per 1,000 feet. Contains dual carbon sources! The Andersons formulated Black Gypsum DG with natural chelated gypsum and humic substances.

              Product Features

                • Contains natural chelated gypsum and humic substances: Product Features
                • Flushes out harmful salts and excess sodium: Product Benefits
                • Dispersing Granular technology: Product Features
                • Analysis: Calcium sulfate dihydrate (48.0%), calcium (12.0%), sulfur (8.9%), humic acid (21%): Specs
                • Dual-carbon sources: Product Features
                United States
                Terra-Sorb Hydrogel - Horticultural Grade - Bulk Sizes
                Prices start at : 93.99 USD / each

                0.75 to 2.0 mm in size. Over a period of 3-4 years! Non-toxic, non-hazardous to the environment, and compatible with fertilizer and other "Green Industry" chemicals. This horticultural grade has medium-sized particles for planting, seeding, sod, flower...

                Product Benefits

                  • Non-toxic, non-hazardous to the environment, and compatible with fertilizer and other "Green Industry" chemicals: Product Benefits
                  • Ship wt: 10 lb
                  • It's a process that's repeated when water is reintroduced ... over a period of 3-4: Product Features
                  • Saves time, saves money, and boosts your profits: Product Benefits
                  United States
                  ROOTS Transplant 1-Step Granular 2-2-2 Survival Kit
                  Prices start at : 155.99 USD / each

                  Contains what you will need to ensure survival of trees, shrubs and flowers! Water holding gel decreases the risk of drought-related stress and yield losses. Available in bucket qty 60 - 4 oz packets or bucket of bulk with scoop.
                  • Size: 60 - 4oz Packets
                  • Ship Wt: 15lb
                  United States
                  PHC ROOTS Plant Food with Microbes, 7-7-7, 40lb Bag
                  Prices start at : 48.99 USD / each

                  Unique combination of organic based fertilizer and ingredients, along with beneficial microbes to stimulate root growth. Great all-purpose fertilizer! Provides a total feeding solution for garden, bedding plants, trees, shrubs, containers, in potting...

                  Product Benefits

                    Application Rates

                      • Potting/Seeding Mix: 12 lbs per cu yd, 1 & 1/2 cups per cu ft: Application Rates
                      • Paenibacillius azontofixans: Product Benefits
                      • Biostimulant complex stimulates root growth: Product Benefits
                      • Bacillus amyloliquifaciens: Product Benefits
                      • 7-7-7 fertilizer formula: Specs
                      • Gardens and Bedding Plants: apply 5 lbs per 100 sq ft, apply prior to transplanting or seeding: Application Rates
                      United States
                      Wormganic Worm Castings, 1 cu ft
                      Prices start at : 19.99 USD / each

                      Improves Soil Biology Improves Water Holding Capacity No Animal Products Ok to Use on Edibles Use 1-2 cu ft/100 sq ft, mixed in prior to planting. For Humus and All-Around Fertilizing Odorless, water soluble, pH balanced and rich in nutrients like N-P-K,...

                      Product Features

                        • Improves Water Holding Capacity: Product Features
                        • Ok to Use on Edibles: Product Features
                        • Improves Soil Biology: Product Features
                        • Use 1-2 cu ft/100 sq ft, mixed in prior to planting.: Specs
                        United States
                        MycoStim Beneficial Mycorrhizae
                        Prices start at : 24.29 USD / each

                        Water soluble powder for dry or spray applications! Great soil and root inoculant containing the spores of Mycorrhizae with 8 strains and Trichoderma a naturally occurring enzyme producing saprophytic beneficial fungi.

                        Specs

                          • For Flower Bed Preparation: Mix 1 cup of MycoStim with 1 gallon of water and apply evenly over 25 square feet with a sprinkler can. For Vegetable Row Preparation: Mix 1 cup of MycoStim per gallon of water and apply evenly in 25 feet of seed row. For Treating Seeds: Place enough MycoStim in with the seed and shake or stir to thoroughly coat the seeds. For Transplants: Dust MycoStim onto the root ball and into the planting hole. For Established Plants: Make a solution by mixing 1 cup of MycoStim per gallon of water. Punch holes into the root zone and pour MycoStim into the holes. For Seeding Lawns: Coat the seed by thoroughly mixing 1 cup of MycoStim per 10lbs. of seed.: Application Rates
                          • Ingredients: Beneficial rhizoshphere microbes 8 & 1/2%, Humic acids 8%, sea kelp extract 7%, cotton seed meal 76 & 1/2%: Specs
                          • : Specs
                          • stress resistance, Plant quality, yields and vigor, water and nutrient uptake.: Product Benefits
                          United States
                          New! Harvest Gold Silica Supplement
                          Prices start at : 19.99 USD / each

                          The fine silica sand gives you all the benefits of standard silica without the rigid feeding schedule. Its ability to increase the resiliency of plants, and increase plant yields, has made it a favored agricultural product for centuries.

                          Product Benefits

                            • Exceptional water retention — Granule formation retains water and fertilizer at the roots. This retention enables healthier, more resilient plants.: Product Benefits
                            • Packaging: 3-Pound Bag
                            • Time-released extended nutrition — Releases nutrients slowly into the soil. These nutrients break down over time, giving your plants a more balanced, predictable growth cycle.: Product Benefits
                            • Improved soil structure — Combines the benefits of perlite, sand, and coco into one mix.: Product Benefits
                            • Increased plant health — Fortifies plant walls, branches, leaves, and flowers. Healthier plants become more abundant, fuller, and more resistant to weather and pests.: Product Benefits
                            • Product volume (gallons): Varies: Specs
                            United States
                            Nutra Green 5-10-5 plus Micronutrients Foliar Spray, 1 Gallon
                            Prices start at : 30.49 USD / each

                            A rich, well-balanced foliar spray that invigorates plants for strong growth! Makes 128 gallons of spray. It also has a full range of micronutrients (iron, zinc, manganese, copper and boron) in balanced concentrations.

                            Specs

                              • The 5% nitrogen consists of 2.5% urea, 0.8% ammoniacal nitrogen, and 1.7% nitrate nitrogen: Specs
                              • 5-10-5 formula: Specs
                              • 1-gallon jug: Specs
                              United States
                              A.M. Leonard Beds & Turf Myco Package
                              Prices start at : 36.29 USD / each

                              Improve rooting, survival, nutrient availability and overall plant and soil health. One four pound bag will cover 200 square feet of your bed areas. Our AML branded Beds & Turf product is an amendment containing endo- and ecto-mycorrhizae, beneficial...

                              Specs

                                • Other ingredients include vitamins B, B2, B3, B5, B6, B7, B9, B12, C, K, and Biotin: Specs
                                • Contains sea kelp extract, yucca plant extract, and humic acids: Specs
                                • Contains Horta-Sorb watering gel: Specs
                                • See label for details on other applications: Application Rates
                                • Contains trichoderma: Specs
                                • See label for complete details on ingredients: Specs
                                United States
                                ROOTS Transplant 1-Step Granular 2-2-2 Survival Kit, 60 - 4oz Packets
                                Prices start at : 155.99 USD / each

                                Available in bucket qty 60 - 4 oz packets or bucket of bulk with scoop. Mycorrhiza - the 18 species include cold weather tolerant Rhizopogon to provide broad spectrum applications for increased nutrient uptake and enhanced root systems.

                                Specs

                                  • For balled & burlapped trees & shrubs: 4 oz (1 packet) per inch of trunk diameter when planting or transplanting: Application Rates
                                  • Contains 8.02% mycorhiza: Specs
                                  • 2-2-2 fertilizer analysis: Specs
                                  United States