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Soil Amendments Horticulture Supplies For Sale In United States

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New! UltraMate LQtm, 2-1/2-Gallon Jug
Prices start at : 36.99 USD / each

It also enhances the upfront availability of both humic and fulvic acids, reduces leaching, and improves soil structure. Apply up to 11 gallons per acre, per season. Use UltraMatetm to increase seed germination and the overall health of your plants! Apply...

Product Benefits

    Product Features

      • Mixes completely when added to liquid fertilizers, nutrient mixes, and pesticides: Product Features
      • pH compatibility range: 2 to 12: Specs
      • Increases seed germination and overall plant health: Product Benefits
      • Increases upfront availability of humic and fulvic acid: Product Benefits
      • Allows your plants to utilize nutrients more efficiently: Product Benefits
      • Sulfonated potassium humate liquid: 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. Saves time, saves money, and boosts your profits! A remarkably efficient, super-absorbent...

      Product Benefits

        • Ship wt: 11 lbs
        • Non-toxic, non-hazardous to the environment, and compatible with fertilizer and other "Green Industry" chemicals: Product Benefits
        • Absorption capacity is approx 150 times dry weight in distilled water: Specs
        • Saves time, saves money, and boosts your profits: Product Benefits
        • 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
        United States
        Soil Moist Flower Bed Transplant Watering Reduction Formula 5lb Pail
        Prices start at : 40.39 USD / each

        Apply 1 oz for a 1 gallon pot, or 5 oz per 1" caliper size. Now Soil Moist has taken these polymers to the next level by creating quality blends that offer all of these advantages PLUS mycorrhiza, fertilizers, rooting hormones, beneficial fungi, vitamins,...
        • This formula is for endo-specific plants only: Product Features
        • Apply 1 oz for a 1 gallon pot, or 5 oz per 1" caliper size: Application Rates
        United States
        PHC dryROOTS, 3-3-3, 25lb Bag
        Prices start at : 27.29 USD / each

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

        Application Rates

          • New Seed: 10 lb per 1000 sq ft as part of soil prep: Application Rates
          • Flower and Garden Beds: 5 lbs per 100 sq ft: Application Rates
          • Potting/Seeding Mix: 25 lb per cubic yd or 2 cups per cu ft: Application Rates
          United States
          GelTrak Dust Reducer
          Prices start at : 70.69 USD / each

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

          In addition to supplying calcium, it also adds sulfur and humate (a rich source of carbon) to the soil. It does this without altering soil pH levels. With irrigation or precipitation, this technology delivers calcium directly into the soil.

          Product Benefits

            Product Features

              • Analysis: Calcium sulfate dihydrate (48.0%), calcium (12.0%), sulfur (8.9%), humic acid (21%): Specs
              • Loosens packed soil: Product Benefits
              • Dispersing Granular technology: Product Features
              • Delivers calcium, sulfur, and humate into soils without altering soil pH: Product Benefits
              • Contains natural chelated gypsum and humic substances: 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. Saves time, saves money, and boosts your profits! A remarkably efficient, super-absorbent...
              • 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
              • Ship wt: 10 lb
              • .75 mm to 2.0 mm in size: Specs
              United States
              ROOTS Transplant 1-Step Granular 2-2-2 Survival Kit
              Prices start at : 155.99 USD / each

              Mycorrhiza - the 18 species include cold weather tolerant Rhizopogon to provide broad spectrum applications for increased nutrient uptake and enhanced root systems. 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...

              Application Rates

                Specs

                  • Potting/Seeding Mix: 12 lbs per cu yd, 1 & 1/2 cups per cu ft: Application Rates
                  • Gardens and Bedding Plants: apply 5 lbs per 100 sq ft, apply prior to transplanting or seeding: Application Rates
                  • Planting (trees, shrubs containers): 1 gallon - 1/8 lb. 5 gallon - 1/2 lb. 2 in diameter - 1 & 1/2 lbs. 3 in diameter - 3 & 1/2 lbs. 4 in diameter - 6 lbs. 5 in diameter - 8 lbs. 6 in diameter - 12 lbs: Application Rates
                  • Paenibacillius azontofixans: Product Benefits
                  • 7-7-7 fertilizer formula: Specs
                  • Also contains Calcium 4%, Magnesium 1 & 1/2%, Sulfur 1%, and Iron 1%, plus 18 species of endo and ecto mycorrhizae: Specs
                  United States
                  Wormganic Worm Castings, 1 cu ft
                  Prices start at : 19.99 USD / each

                  Use 1-2 cu ft/100 sq ft, mixed in prior to planting. 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,...

                  Product Features

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

                    This product also has the added value of Amino acids, vitamins, sea kelp, humic and fulvic acids to assist in root growth and jump-start to a more natural soil ecosystem. Ship Wt 1.5 lb.

                    Product Benefits

                      • Ingredients: Beneficial rhizoshphere microbes 8 & 1/2%, Humic acids 8%, sea kelp extract 7%, cotton seed meal 76 & 1/2%: Specs
                      • stress resistance, Plant quality, yields and vigor, water and nutrient uptake.: Product Benefits
                      • More extensive roots, more vigorous plants, faster growth: Product Benefits
                      • 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

                      Mix thoroughly. Choose your desired size below. Application rates vary based on soil, genetics, and growing conditions. This soil supplement contains 85% silica and other essential macro and micro-nutrients in one easy-to-use mix.

                      Product Benefits

                        Product Features

                          • 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
                          • Safe and reliable — Safe to use around children, pets, and any other plants. Use with any indoor or outdoor plants at any time of the year. It works well for gardens, lawns, shrubbery, and trees.: Product Benefits
                          • Exceptional water retention — Granule formation retains water and fertilizer at the roots. This retention enables healthier, more resilient plants.: Product Benefits
                          • Derived from naturally occurring minerals: Product Features
                          • Easy to mix sand-like composition: Product Features
                          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. A rich, well-balanced foliar spray that invigorates plants for strong growth! Makes 128 gallons...

                          Specs

                            • The 5% nitrogen consists of 2.5% urea, 0.8% ammoniacal nitrogen, and 1.7% nitrate nitrogen: Specs
                            • Nutra Green also contains micro nutrients (sometimes called "minors"); magnesium, boron, copper, iron, manganese, and zinc: Specs
                            • 5-10-5 formula: Specs
                            United States
                            A.M. Leonard Beds & Turf Myco Package
                            Prices start at : 36.29 USD / each

                            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 vitamins.

                            Specs

                              Application Rates

                                • 4 lb bag: 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
                                • Contains Horta-Sorb watering gel: Specs
                                • Other ingredients include vitamins B, B2, B3, B5, B6, B7, B9, B12, C, K, and Biotin: Specs
                                • For turf, mix 4 lbs per 1.250 sq ft raked into the first inch of soil: Application Rates
                                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

                                  • Sixty 4-oz packs: Specs
                                  • Contains 8.02% mycorhiza: Specs
                                  • 2-2-2 fertilizer analysis: Specs
                                  United States
                                  Pro-Bloom 3-4-17 Foliar Spray, 1 Gallon
                                  Prices start at : 30.99 USD / each

                                  Outside growers use Pro-Bloom to increase the quantity of flowers to increase harvest of fruits and vegetables. Plus, Pro-Bloom increases root mass and that means healthier, more vigorous plants! Plants with high levels of phosphorus have an increased...

                                  Specs

                                    • 3-4-17 formula: Specs
                                    • Pro-Bloom also contains magnesium, boron, copper, irom, manganese, and zinc: Specs
                                    • 1-gallon jug: Specs
                                    • Can be used in greenhouses to push flower blooms: Product Features
                                    United States
                                    Soil Moist Injectable Watering Reduction Formula 9oz Jar
                                    Prices start at : 34.39 USD / each

                                    Mix 9 oz with 150 gallons of water for soil injection. A blend of seven species of ecto- and endo-mychorrhiza fungi, along with sea kelp, Humic acid, and vitamins; adapted to a wide variety of plants and conditions.
                                    • Contains 97,000 viable propagules per lb of endomycorrhizal and 2.9 billion viable propagules of ectomycorrhizal fungi: Specs
                                    • Contains a diverse blend of 5 species of healthy viable ectomycorrhizal propagules and 7 species of micronized endomycorrhizal propagules that are adapted to a wide range of plants and conditions: Product Features
                                    United States
                                    A.M. Leonard Transplant Myco Package
                                    Prices start at : 5.99 USD / each

                                    Our AML branded Transplant product is formulated to inoculate landscape plants when planted with live beneficial mycorrhizal fungi and nearly one hundred other ingredients to "complete" the plant and the ground in which the transplant is planted.

                                    Specs

                                      • Contains amino acids: Specs
                                      • Contains water absorbing gel: Specs
                                      • Application rate is basically 4 oz per 1 inch of tree caliper. See label for details: Application Rates
                                      • 8 oz bag: Specs
                                      United States
                                      Soil Moist Plus 7-7-7 Granular
                                      Prices start at : 80.79 USD / each

                                      Now Soil Moist has taken these polymers to the next level by creating quality blends that offer all of these advantages PLUS mycorrhiza, fertilizers, rooting hormones, beneficial fungi, vitamins, and more.
                                      • Size: 10 lb Pail
                                      United States
                                      Aluminum Sulfate 15% Sulfur, 4lb Bag
                                      Prices start at : 8.49 USD / each

                                      Works in all soil types. Turns hydrangeas blue. Includes easy-to-follow chart. Very popular, a convenient way to make those hydrangeas blue! Lowers soil pH for acid loving plants like azaleas, camellias, gardenias, hemlock, holly, cedar, blueberry, rhododendron...

                                      Application Rates

                                        • Ingredients: 17% aluminum, 15% sulfur: Specs
                                        • For lowering pH: If your soil is 7.5, for every 100 sq ft, apply 4 lbs for sandy soil, 4 & 1/2 lbs for loamy soil, and 5 lbs for clay soil. If your pH is 7, for every 100 sq ft, apply 3 lbs for sandy soil, 3 & 1/2 lbs for loamy soil, and 4 lbs for clay soil. If your pH is 6.5, for every 100 sq ft, apply 1 & 1/2 lbs for sandy, 2 lbs for loamy, and 2 & 1/2 lbs for clay: Application Rates
                                        • See label for fourther information: Application Rates
                                        United States
                                        Soil Moist Transplant Formula 5lb Pail
                                        Prices start at : 63.69 USD / each

                                        Packed loose, apply 3 oz for a 1 gallon pot or per 2' of plant height. Now Soil Moist has taken these polymers to the next level by creating quality blends that offer all of these advantages PLUS mycorrhiza, fertilizers, rooting hormones, beneficial fungi,...
                                        United States
                                        Hydretain ES Plus & Hydretain ES Plus II Root Zone Moisture Manager
                                        Prices start at : 26.79 USD / each

                                        Hydretain ES Plus is biodegradable - reapply every 3 months or as needed. Significantly extending periods between required waterings for turf, ornamental plants, shrubs trees and agriculture.

                                        Product Features

                                          • When there is adequate liquid water in the soil, Hydretain essentially lies dormant and serves no real purpose. It is when this liquid water is depleted and only water vapor remains in the soil matrix that Hydretain's benefits can be seen. Plants cannot use vapor, so Hydretain was engineered to capture it and collect it back into minute liquid droplets that sustain plants between waterings: Product Features
                                          • Hydretain ES Plus combines Hydretain's root zone moisture managementtechnology with an advanced environmentally sound, renewable resource,non-ionic surfactant for improved soil penetration.: Product Features
                                          • QUESTION: What is the difference between a Humectant and a Humate?: FAQ
                                          • Available in 32 oz ready-to-spray or 1 gallon concentrate: Specs
                                          • Click each size to view their respective Label and MSDS: Links
                                          • Description: 54% Humectant, 32oz RTU
                                          United States
                                          Soil Moist Water Storing Polymer, 3 oz Pack
                                          Prices start at : 4.09 USD / each

                                          Treats 35 4-inch plants. Reduces plant waterings by 50%. Reduce plant waterings by 50 percent. Ideal for all plantings. Water storing ploymer granular product.

                                          Application Rates

                                            • For 4" pots, 1/2 tsp. For 6" pots, 3/4" tsp. For 8" pots, 1 tsp. For 10" pots, 1.5 tsp. For 1 gallon pots, 1.5 tsp. For 3 gallon pots, 3 tsp: Application Rates
                                            • For gardens and outdoor use, 1 oz per 6' row: Application Rates
                                            • Ingredients are 99.7% crosslinked polyacrylamide, 0.3% inert ingredients: Specs
                                            United States
                                            Soil Moist 9-3-6 Moisture-Holding Controlled Release Fertilizer, Case of 200 Packs
                                            Prices start at : 95.59 USD / each

                                            Use 1 pack per 10-inch pot, or 3-4 packs per caliper inch of tree. Now Soil Moist has taken these polymers to the next level by creating quality blends that offer all of these advantages PLUS mycorrhiza, fertilizers, rooting hormones, beneficial fungi,...
                                            • 8 to 9 month timed release 9-3-6 fertilizer: Specs
                                            • Use one packet per 10" pot or 3 foot tall tree/shrub.: Application Rates
                                            United States
                                            Epsom Salts (Magnesium Sulfate), 4 lbs
                                            Prices start at : 15.69 USD / each

                                            Helps plants absorb phosphorus as well as increase a plant's natural resistance to disease. Can be absorbed by both leaves and roots. Apply 2-4 applications throughout the growing season.

                                            Product Features

                                              • Helps plants produce chlorophyll: Product Features
                                              • Stimulates rose bloom and cane growth: Product Features
                                              • 4 lbs: Specs
                                              • Apply 1/4 cup per 1 to 2 gallons of water, to cover 500 to 1000 sq ft. Apply 2 to 4 times in the season: Application Rates
                                              United States
                                              PHC M-ROOTS, 3-3-3, 25lb Bag
                                              Prices start at : 43.89 USD / each

                                              Use this product on all plantings in disturbed or poor soil, including newly constructed and foundational plantings. Best for poor soils! A special blend of natural organic ingredients with 18 species of endo and ectomycorrhiza fungi.

                                              Application Rates

                                                • Flower Beds - 5 lbs per 100 sq ft mixed into the top 4in: Application Rates
                                                • Rates:: Application Rates
                                                • Increases transplant survival, water and nutrient absorption: Product Benefits
                                                • Sod/New Seed - Apply 10 lbs per 1,000 sq ft as part of soil prep: Application Rates
                                                • Other ingredients: Ca - 6%, S - 1.5%, Fe - 1%, Mg - 0.5% and 18 species of Mycorrhizal fungi, along with Humic Acids, Ascorbic Acid (Vitamin C), Amino Acid (Glycine), Myo-Inositol, Thiamine (Vitamine B1): Specs
                                                • Potting/Seeding Mix - 10 lbs per cu yd or 2 cups per cu ft: Application Rates
                                                United States
                                                Soil Moist Transplant Formula 6oz Bags
                                                Prices start at : 7.09 USD / each

                                                See the difference beneficial mycor fungi, fertilizer, and consistent watering can make. Less water stress means healthier, more valuable stock and greater transplant survival. Apply 1 pak for a 1 gallon pot or per 2' of plant height.

                                                Specs

                                                  • Endomycorrhizal Fungi: Min of 5,760 viable propagules per pound of material derived from seven species of glomus (fungi): Specs
                                                  • Ectomycorrhizal Fungi: Min of 586,000,000 viable propagules per pound of material derived from seven species of glomus (fungi): Specs
                                                  United States