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Supplies Amendments 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. Fertilize your roses with greensand to prolong their blooms next year.
  •  Apply 2-4 lbs per 100 sq ft
  •  NPK analysis: 0-1-6
  •  Contains natural greensand
  •  Greensand supplies a variety of nutrients to improve plant health
United States
MYKE Flower Mycorrhizae
Prices start at : 12.95 USD

When mycorrhizae colonize a plant's root system, they increase the plant's capacity to absorb water and nutrients. Applying MYKE at planting time replenishes these important growth enhancers.
  •  Apply at planting time
  •  Mycorrhizae, perlite, peat
  •  Reduces transplant shock for easier transitions
  •  Enhances growth and supports strong root development
United States
Kelp Meal, 4 Lbs.
Prices start at : 29.95 USD

The finest, all-natural seaweed is harvested from the nutrient-rich waters of the Atlantic and dried into a powerhouse meal for plants. Kelp Meal is a centuries-old solution used by gardeners to build rich, healthy soil.
  •  Covers approx 120 square feet
  •  More than 60 minerals and elements, amino acids, carbohydrates and essential plant hormones
  •  Revitalizes tired garden soil
United States
Container Recharge Kit
Prices start at : 15.95 USD

Recharges 75 quarts of soil. Get plants off to their best start by boosting soil health with long-lasting nutrients that promote vigorous growth all season long. Kit includes one 6-quart bag of Booster Mix (compost, Chilean nitrate, black rock phosphate...
  •  Energize your soil mix before you plant!
  •  Supercharges 75 quarts of soil or three 20" planters
  •  one 6 quart bag of Booster Mix (compost, Chilean nitrate, black rock phosphate and other organic nutrients)
  •  Add vital nutrients and soil conditioners
United States
MYKE Vegetable and Herb Mycorrhizae, Small
Prices start at : 4.95 USD

When mycorrhizae colonize a plant's root system, they increase the plant's capacity to absorb water and nutrients. Applying MYKE at planting time replenishes these important growth enhancers.
  •  Mycorrhizae, perlite, peat
  •  Apply at planting time
  •  1.8 oz. packet treats up to 6 plants
  •  Enhances growth and supports strong root development
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. Before the widespread use of herbicides, most lawns contained white clover.
  •  Will flower if allowed
  •  Comes in a resealable bag
  •  Use to top seed an existing lawn or mix with grass seed for new lawns
  •  Grows 4-8" high
  •  White clover adds nitrogen to the soil
United States
Soil Moist, 3 lb Bulk Jug
Prices start at : 30.39 USD / each

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

Our AML branded maintenance product is a dry, soluble bio-stimulant compound applied as a foliar, drench or root injection to turf, trees, shrubs, fruit, nut and vineyards to boost plant and soil health.

Specs

    Application Rates

      • See label for details: Application Rates
      • Also includes humic acids, sea kelp, yucca extract: Specs
      • Vitamins include B, B2, B3, B6, B7, B12, C and K: Specs
      • For trees, shrubs, flower beds and sod, mix 4 oz with 25 gallons of water per 10,000 sq ft, or as a drench mix 1 tablespoon per gallon: Application Rates
      • Ingredients include Trichoderma Fungus and Bacillus: Specs
      United States
      Soil Moist Plant Spikes
      Prices start at : 3.09 USD / each

      Reduce plant waterings by 50 percent. Water retaining polymer plant spikes. Easy to apply spike for existing containers. Reduces plant waterings by 50%.

      Specs

        • Spikes are approx 1" long when dry, expand several times their size when wet: Specs
        • You can still use your favorite fertilizer: Product Features
        • Made of 100% crosslinked polyacrylamide: Specs
        United States
        New! UltraMate LQtm, 2-1/2-Gallon Jug
        Prices start at : 36.99 USD / each

        Add UltraMate LQtm means directly into tank mixes, drip irrigation, or onto acidic soils. Apply up to 11 gallons per acre, per season. The Andersons formulated UltraMate LQtm with a pH compatibility range of 2 to 12.

        Specs

          Product Benefits

            Product Features

              • Analysis: Potassium (3.0%), Sulfur (1.0%), and Humic acid (12%): Specs
              • Allows your plants to utilize nutrients more efficiently: Product Benefits
              • Volume (gallons): 2-1/2: Specs
              • Increases upfront availability of humic and fulvic acid: Product Benefits
              • High pH range allows you to mix it directly into tank mixes, drip irrigation, or onto acid soils: Product Features
              • Mixes completely when added to liquid fertilizers, nutrient mixes, and pesticides: Product Features
              United States
              Elevated Garden Booster Kit
              Prices start at : 24.95 USD

              Recharges 148 quarts of soil. Recharge the soil and replenish the nutrients in your elevated gardens to promote healthy growth all season long. Kit includes two 6-quart bags of Booster Mix (compost, Chilean nitrate, black rock phosphate and other organic...
              •  Recharges 148 quarts of soil
              •  Revitalize the soil in your elevated gardens and raised beds
              •  Gardener's Supply Exclusive
              •  Everything you need to replenish nutrients and prepare for planting
              United States
              Garden Lime, 6-3/4 Lbs.
              Prices start at : 9.95 USD

              Adding lime will bring pH levels into a more neutral range. Stunted growth and yellowed leaves can indicate your soil is too acidic for plants to absorb the nutrients they need for healthy growth.
              •  Covers approximately 120 square feet, depending on soil pH
              •  Top-quality garden lime
              •  Reacts quickly, yet gently
              United States
              Soil Acidifier, 6 Lbs.
              Prices start at : 14.95 USD

              Sulfur is also an important soil nutrient for promoting disease resistance. Applying organic, elemental garden sulfur is a safe and effective way to lower soil pH.
              •  30% elemental sulfur
              •  Application chart included
              •  All-natural, chemical-free and low in salts — won't "burn" plants
              •  We recommend testing your soil pH before applying sulfur
              United States
              Terra-Sorbtm Hydrogel - Fine Grade
              Prices start at : 90.89 USD / each

              It's a process that's repeated when water is reintroduced ... Saves time, saves money, and boosts your profits! A remarkably efficient, super-absorbent co-polymer that absorbs 150 TIMES its weight in water, then releases it slowly, to reduce watering...

              Specs

                • Effective life is about 5 yrs: Specs
                • Particle size is 0.1mm to 0.75mm: Specs
                • Absorption capacity is approx 150 times dry weight in distilled water: Specs
                • Ship wt: 11 lbs
                • Size: 10 lb Bag
                United States
                Soil Moist Flower Bed Transplant Watering Reduction Formula 5lb Pail
                Prices start at : 40.39 USD / each

                Less water stress means healthier, more valuable stock and greater transplant survival. This formula is for endo-specific plants only. Polymer absorbs over 200X its weight in water! We've all heard about moisture-holding polymers and their benefits to...

                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

                    • Flower and Garden Beds: 5 lbs per 100 sq ft: Application Rates
                    • Planting: 1 gallon container - 1/4 lb, 5 gallon container - 1 lb, apply on top of backfill, water in: Application Rates
                    • New Seed: 10 lb per 1000 sq ft as part of soil prep: 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. Reduces the amount of water required to control dust! GelTrak is an environmentally responsible...
                    • Size: 2-1/2 Gallons
                    United States
                    New! Black Gypsum DG, 50-Pound Bag
                    Prices start at : 18.99 USD / each

                    This unique bio-amendment features both a plant-derived carbon source as well as a bio-organic derived source. For bulk mixes, use 8 to 12 pounds per cubic yard. With irrigation or precipitation, this technology delivers calcium directly into the soil.

                    Product Benefits

                      • Loosens packed soil: Product Benefits
                      • Dispersing Granular technology: Product Features
                      • Delivers calcium, sulfur, and humate into soils without altering soil pH: Product Benefits
                      • Analysis: Calcium sulfate dihydrate (48.0%), calcium (12.0%), sulfur (8.9%), humic acid (21%): Specs
                      • Flushes out harmful salts and excess sodium: Product Benefits
                      United States
                      Terra-Sorb Hydrogel - Horticultural Grade - Bulk Sizes
                      Prices start at : 93.99 USD / each

                      It's a process that's repeated when water is reintroduced ... Saves time, saves money, and boosts your profits! A remarkably efficient, super-absorbent co-polymer that absorbs 200 TIMES its weight in water, then releases it slowly, to reduce watering...

                      Product Features

                        • Non-toxic, non-hazardous to the environment, and compatible with fertilizer and other "Green Industry" chemicals: Product Benefits
                        • Ship wt: 10 lb
                        • A remarkably efficient, super-absorbent co-polymer that absorbs 300 - 400 times its weight in water, then releases it slowly, to reduce watering by 50% or more: Product Features
                        • It's a process that's repeated when water is reintroduced ... over a period of 3-4: Product Features
                        United States
                        Bio-Fish All Purpose
                        Prices start at : 12.95 USD / 5 lbs

                        Organic Materials Review Institute (OMRI) listed. Improves soil quality by loosening clay soils to promote deep root growth and allow better penetration of water and nutrients. 7-7-2 An all-natural fish fertilizer that provides all the nutrients required...
                        • Has Extra Shipping Weight: Yes
                        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. Mycorrhiza - the 18 species include cold weather tolerant Rhizopogon to provide broad spectrum...
                        • Ship Wt: 15lb
                        • Size: 60 - 4oz Packets
                        United States
                        PHC ROOTS Plant Food with Microbes, 7-7-7, 40lb Bag
                        Prices start at : 48.99 USD / each

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

                        Product Benefits

                          • Bacillus licheniformis: Product Benefits
                          • Biostimulant complex stimulates root growth: Product Benefits
                          • Bacillus amyloliquifaciens: Product Benefits
                          • Adds microbes for increased plant performance: Product Benefits
                          • Gardens and Bedding Plants: apply 5 lbs per 100 sq ft, apply prior to transplanting or seeding: Application Rates
                          • Paenibacillius azontofixans: Product Benefits
                          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 For Humus and All-Around Fertilizing Odorless, water soluble, pH balanced and rich in nutrients like N-P-K, trace elements, enzymes and micro-organisms.

                          Product Features

                            • 1 cubic foot: Specs
                            • Ok to Use on Edibles: Product Features
                            • Improves Soil Biology: Product Features
                            • No Animal Products: Product Features
                            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
                              • : Specs
                              • Ingredients: Beneficial rhizoshphere microbes 8 & 1/2%, Humic acids 8%, sea kelp extract 7%, cotton seed meal 76 & 1/2%: Specs
                              • Plant decline and loss from stress, Need for irrigation and fertilizers, Time to produce a marketable crop or plant.: Product Benefits
                              United States
                              New! Harvest Gold Silica Supplement
                              Prices start at : 19.99 USD / each

                              Its ability to increase the resiliency of plants, and increase plant yields, has made it a favored agricultural product for centuries. Choose your desired size below. This soil supplement contains 85% silica and other essential macro and micro-nutrients...

                              Specs

                                • Guaranteed analysis: Silica (85%), Iron (1%), Calcium (1%), Magnesium (0.2%), Potassium/soluble potash (0.11%), Sulfur (0.11%), Manganese (0.06%), Phosphate (0.06%), Nitrogen (0.01%), Sodium (0.01%), Zinc (0.01%): Specs
                                • Faster growth — Encourages plants to go from seeds to full maturity faster than you ever thought possible.: Product Benefits
                                • Packaging: 3-Pound Bag
                                • Derived from naturally occurring minerals: Product Features
                                • Product volume (gallons): Varies: Specs
                                • Product weight (pounds): Varies: Specs
                                United States
                                Nutra Green 5-10-5 plus Micronutrients Foliar Spray, 1 Gallon
                                Prices start at : 30.49 USD / each

                                Nutra-Green contains all the essential nutrients needed by the plant in a completely balanced, organic-based formula, ideal for optimal plant development. All nutrients are in a form that is readily available to be taken up by the plant.

                                Specs

                                  • 5-10-5 formula: Specs
                                  • Nutra Green also contains micro nutrients (sometimes called "minors"); magnesium, boron, copper, iron, manganese, and zinc: 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. Our AML branded Beds & Turf product is an amendment containing endo- and ecto-mycorrhizae, beneficial bacteria, humic acid, sea kelp, Trichoderma fungi and root promoting...

                                  Specs

                                    • Contains sea kelp extract, yucca plant extract, and humic acids: Specs
                                    • Contains Endo and Ecto mycorr. Contains phosphate solubilizing, nitrogen fixing and growth promoting bacteria: Specs
                                    • Flowers and vegetables, 2 lbs per 100 sq ft mixed into the first 3 to 4 inched of depth: Application Rates
                                    • Other ingredients include vitamins B, B2, B3, B5, B6, B7, B9, B12, C, K, and Biotin: Specs
                                    • Contains trichoderma: Specs
                                    • See label for complete details on ingredients: Specs
                                    United States