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    Best Seller
    Encap 1061063 Gypsum Plus AST Coverage, 30-Pound

    Encap 1061063 Gypsum Plus AST Coverage, 30-Pound

    This is loosens clay soils and helps improve water and air penetration. It is eight times more effective at retaining calcium and helps repair the effects of animal urine spots. Helps repair winter salt damage. AST coated prill helps eliminates dust.... more

    $25.99

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    Espoma GG6 Garden Gypsum Fertilizer, 6-Pound

    Espoma GG6 Garden Gypsum Fertilizer, 6-Pound

    Organic plant foods are organic supplements and natural soil amendments that is approved for organic gardening. this diversified product selection provides a range of solutions from addressing specific nutrient deficiencies to loosening heavy, clay... more

    $13.31

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    Best Seller
    Soil DoctorX Gypsum

    Soil DoctorX Gypsum

    Pelleted gypsum soil treatment. When dissolved it releases an equal proportion of calcium and sulfate. Increases calcium without effecting pH. Low in dust and easy to apply either by hand or lawn spreader. Loosens clay and compacted soil, improving the... more

    $39.20

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    Columbia River Garden Pearls 10799 25-pounds Garden Pearls Gypsum (Plant Food & Fertilizer), Multi (Plastic), Gardening

    Columbia River Garden Pearls 10799 25-pounds Garden Pearls Gypsum (Plant Food & Fertilizer), Multi (Plastic), Gardening

    Lawn and garden gypsum, 64-percent Calcium Sulfate, 22-percent Calcium, 12-percent Sulfur, Adds essential calcium and sulfur to soil, Helps leach out harmful salts, improves soil structure, and breaks up clay soil, Easy to use pearled soil amendment,... more

    $35.49

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    Overstock.com

    (675,000+)
    30 lb. Fast Acting Gypsum Plus AST Dry Lawn Fertilizer

    30 lb. Fast Acting Gypsum Plus AST Dry Lawn Fertilizer

    Free Shipping on Over 500K Items!

    Pennington Fast Acting Gypsum Plus AST starts working immediately to increase water penetration and help loosen compacted soil, which gives roots more room to grow. It also provides calcium for your lawn without raising soil pH. This unique formula... more

    $27.49

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    Hoffman 16545 Horticultural Perlite Soil Conditioner

    Hoffman 16545 Horticultural Perlite Soil Conditioner

    This horticultural perlite is a lightweight soil conditioner. Loosens clay soil, reduces caking, improves drainage and aeration. Can be used to start seeds, propagate cuttings and store bulbs. Blend with peat moss and perlite for custom soilless mix.... more

    $35.78

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    5Lb Hort Hydrated Lime 33371, As Shown

    5Lb Hort Hydrated Lime 33371, As Shown

    For use in plant bed areas. Corrects soil acidity and helps loosen heavy clay soils. Supplies calcium to plants and microorganisms. Balances the soil pH. Formulation: Lime. Application rate: Bed areas: 1 lb per 30 sq ft (square foot). No. 33362:... more

    $11.77

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    Premier 0128P Sphagnum Peat Moss (Green), 2.2 cu.ft

    Premier 0128P Sphagnum Peat Moss (Green), 2.2 cu.ft

    Highlights: 2.2 cu.ft Used as a based material for planting, transplanting live nursery stock, flowers, trees, any horticultural application Use indoor or outdoor Aerates soils Adds organic content to sandy soils Loosens clay soils Improves water... more

    $37.29

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    12 Oz. of Azomite - Organic Trace Mineral Soil Additive Fertilizer - 67 Trace Minerals: Garden / Gardening Soil Amendment

    12 Oz. of Azomite - Organic Trace Mineral Soil Additive Fertilizer - 67 Trace Minerals: Garden / Gardening Soil Amendment

    A to Z Minerals- A Complete Organic Fertilizer A Source of Minerals %26 Trace Elements Azomite is the name of a special rock in Utah. Early this century geological prospector Rollin Anderson found deposits of montmorillonite clay in a valley south of... more

    $13.10

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    GRO-WELL AZB40012 Gypsum Soil Amendment, 40 lb, Bag

    GRO-WELL AZB40012 Gypsum Soil Amendment, 40 lb, Bag

    Arizona's Best, 40 LB, Gypsum, Loosens Soil For Improved Water Penetration Encouraging Deeper Root Systems, Makes Soils Easier To Work With, Improves Soil Aeration For Better Plant Growth, Will Not Burn, Non-Irritating. more

    $48.05

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    Garden Pearls 25 lbs. Garden Pearls Gypsum

    Garden Pearls 25 lbs. Garden Pearls Gypsum

    Dimensions: 20L x 12W x 2.5H in.. Excellent for garden or lawn use. 25 lbs.. Improves soil structure and leaches out harmful salts. Adds calcium and sulfur to soil. 25 lbs. per 1,000 sq. ft.. Add calcium and sulfur to your soil with the Garden Pearls... more

    $28.87 $16.99

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    Arizona's Best 5 LB Gypsum Pelletized Loosens Soil For Improved Water 2PK

    Arizona's Best 5 LB Gypsum Pelletized Loosens Soil For Improved Water 2PK

    Arizona's Best; 5 LB; Gypsum; Pelletized; Loosens Soil For Improved Water Penetration and For Encouraging Deeper Root Systems; Makes Soils Easier To Work With and Improves Soil Aeration For Better Plant Growth; Will Not Burn and Is Non-Irritating; Bag. more

    $27.85

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    Garden Pearls 25 lbs. Garden Pearls Gypsum

    Garden Pearls 25 lbs. Garden Pearls Gypsum

    Dimensions: 20L x 12W x 2.5H in.. Excellent for garden or lawn use. 25 lbs.. Improves soil structure and leaches out harmful salts. Adds calcium and sulfur to soil. 25 lbs. per 1,000 sq. ft.. Add calcium and sulfur to your soil with the Garden Pearls... more

    $16.99

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    Garden Pearls 25 lbs. Garden Pearls Gypsum

    Garden Pearls 25 lbs. Garden Pearls Gypsum

    Dimensions: 20L x 12W x 2.5H in.. Excellent for garden or lawn use. 25 lbs.. Improves soil structure and leaches out harmful salts. Adds calcium and sulfur to soil. 25 lbs. per 1,000 sq. ft.. Add calcium and sulfur to your soil with the Garden Pearls... more

    $16.99

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    Espoma SPF30 Soil Perfector Soil Conditioner (Plant Food & Fertilizer), Multi (Oak), Gardening

    Espoma SPF30 Soil Perfector Soil Conditioner (Plant Food & Fertilizer), Multi (Oak), Gardening

    All natural soil conditioner, Outlasts peat moss, Use for flowers, vegetables, trees, shrubs and potted plants, Permanently improves soil, Add to all soils and potting mixes, One time application, Promotes deep roots, Improves heavy clay and dry sand... more

    $44.99

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    (675,000+)
    Espoma Organic Traditions 38-pound Garden Gyps (Oak) #839222, Gardening

    Espoma Organic Traditions 38-pound Garden Gyps (Oak) #839222, Gardening

    Loosens clay soils and helps improve water and air penetration Aids in minimizing salt damage to plants helps promote root growth and maximizes fertilizer effectiveness Ecologically safe nontoxic no burning; safe for plants pets and people It is always... more

    $46.95

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    Espoma Espgg36 Espoma 36Lb Garden Gypsum

    Espoma Espgg36 Espoma 36Lb Garden Gypsum

    Part of the Organic Traditions line from Espoma Garden Gypsum is pelletized for easy application. Gypsum help loosen hard heavy clay soils. Gypsum also helps cure turf burns from ice-melters and pets. Comprised of 100% organic nutrients Garden Gypsum... more

    $33.74 $25.95

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    Espoma ESPGG36 36lb Garden Gypsum

    Espoma ESPGG36 36lb Garden Gypsum

    Espoma Garden Gypsum help loosen hard heavy clay soils and also helps cure turf burns from ice-melters and pets more

    $31.99 $28.79

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    Espoma ESPGG36 36lb Garden Gypsum

    Espoma ESPGG36 36lb Garden Gypsum

    Espoma Garden Gypsum help loosen hard heavy clay soils and also helps cure turf burns from ice-melters and pets more

    $37.99 $34.19

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    "Espoma Organic Garden Gypsum 6 lb (6/Cs)"

    "Espoma Organic Garden Gypsum 6 lb (6/Cs)"

    "Pelletized for easy application. Loosens heavy clay soils. Helps cure turf burns from ice-melters and pets. Not available in all locations." more

    $6.39

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    Espoma Espgg6 Espoma 6 No. Garden Gypsum

    Espoma Espgg6 Espoma 6 No. Garden Gypsum

    Organic Plant Foods are organic supplements and natural soil amendments that is approved for organic gardening. This diversified product selection provides a range of solutions from addressing specific nutrient deficiencies to loosening heavy clay... more

    $23.42 $17.35

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    Espoma Company The Garden Gypsum 6 Lb.

    Espoma Company The Garden Gypsum 6 Lb.

    Espoma Organic Garden Gypsum *6 Lb. *all Natural And Organic *loosens Clay And Soils *fast Acting Conditioner *helps Cure Damage Caused By Winter De-icing Salts And Turf Burns Caused By Pets *use Anytime During Growing Sea more

    $7.19

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    Hoffman Garden Gypsum

    Hoffman Garden Gypsum

    Loosens clay soils allowing air and water penetrate. Improves drainage. Natural material. Won t upset soil ph. Helps fertilizer work better.Size:5 Pound more

    $5.89

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    Espoma Organic Traditions Garden Gypsum

    Espoma Organic Traditions Garden Gypsum

    Loosens clay soils and helps improve water and air penetration. Aids in minimizing salt damage to plants, helps promote root growth and maximizes fertilizer effectiveness. Ecologically safe, nontoxic, no burning; safe for plants, pets and... more

    $8.50 $7.69

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    Hoffman 17005 Garden Gypsum 5 Lbs.

    Hoffman 17005 Garden Gypsum 5 Lbs.

    FeaturesPelletized Garden LimeReduces soil acidity to sweeten and soilMakes key nutrients more available to plant rootsBlended with perlite and vermiculite when custom soilless potting mix is desiredDimension 3 x 5 x 13.75 in.Item Weight 5.3 lbs. more

    $15.43 $11.87

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    "TreeHelp Deep Water, 8oz."

    "TreeHelp Deep Water, 8oz."

    "TreeHelp Deep Water is a concentrated liquid wetting agent that helps to increase drainage and moisture absorption in poorly drained and compacted soils. It represents an effective way to improve the water penetration characteristics of most clay... more

    $8.95

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    "GreenSand"

    "GreenSand"

    "Nitrogen.............0% Phosphorus........0% Potassium...........3% Greensand helps to turn dense, heavy clay into loose manageable soil. Mined from deposits in the New Jersey, Jersey Greensand is a naturally-occurring iron-potassium silicate that can... more

    $8.00

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    "Garden Gypsum 6 lbs bag"

    "Garden Gypsum 6 lbs bag"

    "• Pelletized for easy application• Loosens heavy clay soils• Helps cure turf burns from ice melters and pets• For organic gardening " more

    $7.16

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    VitaLink 02-055-260 Clay/Coir Mix - 50 L Bag Soil Amendments

    VitaLink 02-055-260 Clay/Coir Mix - 50 L Bag Soil Amendments

    VitaLink Clay Coir is an optimum blend of 60% expanded clay pebbles, and 40% coconut coir. Ideally used for flood and drain, drip irrigation and passive hydroponics systems, or can be used as a hand-watered growing media. It also contains fulvic and... more

    $17.30

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    Bumper Crop Organic Soil Amendment, Red

    Bumper Crop Organic Soil Amendment, Red

    Organic soil amendment from premium ingredients Contains lobster compost Ideal for vegetable & flowers Breaks up clay soils Contains beneficial mycorrhizae Mycorrhizae, Worm Castings, Kelp Meal And Dehydrated Poultry Manure Size: 2 Cubic Feet. Gender:... more

    $55.97

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    Espoma Organic Garden Gypsum Soil Conditioner

    Espoma Organic Garden Gypsum Soil Conditioner

    Formulated specifically for your organic garden, the Espoma Organic Garden Gypsum Soil Conditioner makes a nutritious addition to your soil. This compound features all premium products without the addition of fillers or sludge. This solution is a great... more

    $38.68

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    Nature's Footprint Soil Amendment, 10 lb/Medium, Gypsum

    Nature's Footprint Soil Amendment, 10 lb/Medium, Gypsum

    Gypsum is a limestone that is comprised primarily of calcium and sulfur. This sedimentary stone can also be found in abundance in many regions. They are the result of ancient sea life calciferous remains and sulfuric water conditions. Gypsum can... more

    $19.91

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    Nature's Footprint Soil Amendment, 5 lb/Small, Gypsum

    Nature's Footprint Soil Amendment, 5 lb/Small, Gypsum

    Gypsum is a limestone that is comprised primarily of calcium and sulfur. This sedimentary stone can also be found in abundance in many regions. They are the result of ancient sea life calciferous remains and sulfuric water conditions. Gypsum can... more

    $12.94

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    Hoffman 16504 Horticultural Perlite, 18 Quarts

    Hoffman 16504 Horticultural Perlite, 18 Quarts

    Horticultural perlite is a lightweight soil conditioner, loosens clay soil, reduces caking, improves drainage and aeration. Blend with peat moss and perlite for custom soilless mix. Can be used to start seeds, propagate cuttings and store bulbs. This... more

    $20.73

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    Gro Well Brands Cp AZB40012 Gypsum Soil Treatment, 40-Lbs. - Quantity 1

    Gro Well Brands Cp AZB40012 Gypsum Soil Treatment, 40-Lbs. - Quantity 1

    Arizona's Best, 40 LB, Gypsum, Loosens Soil For Improved Water Penetration Encouraging Deeper Root Systems, Makes Soils Easier To Work With, Improves Soil Aeration For Better Plant Growth, Will Not Burn, Non-Irritating. more

    $45.31

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    Arizona's Best, 5 lb Gypsum

    Arizona's Best, 5 lb Gypsum

    Arizona's best, 5 lb, Gypsum, pelletized, loosens soil for improved water penetration & for encouraging deeper root systems, makes soils easier to work with & improves soil aeration for better plant growth, will not burn & is non-irritating, bag. more

    $14.88

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    PAVESTONE 40 lb Pelletized Gypsum

    PAVESTONE 40 lb Pelletized Gypsum

    Brought to you by the professionals at pavestone Inc, this pelletized Gypsum is ideal for use in lawns & gardens. Extremely effective, the pellets create more efficient water use by increasing water penetration into the soil. One 40 lb. Package can... more

    $57.55

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    Encap LLC 10613-6 Fast Acting Gypsum-2.5LB Garden Gypsum, As Shown

    Encap LLC 10613-6 Fast Acting Gypsum-2.5LB Garden Gypsum, As Shown

    Gypsum is Natures Aerator . In any type of soil, Gypsum Plus AST binds to other plant nutrients while also conditioning the soil by increasing water penetration and reducing erosion. 2.5 lb. bag. Covers 400 sq. ft. PackageTypeDescription Color: As Shown. more

    $10.80

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    The Dirty Gardener Pelletized Gypsum - 2.5 Pounds

    The Dirty Gardener Pelletized Gypsum - 2.5 Pounds

    Gypsum is a wonderful 100% organic soil conditioner with many uses. Great for conditioning soil. Gypsum is pH neutral and will not affect the pH of the soil. An excellent alternative to mechanical aeration, it will loosen up compacted soils. Pelletized... more

    $12.49

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    The Dirty Gardener Pelletized Gypsum - 5 Pounds

    The Dirty Gardener Pelletized Gypsum - 5 Pounds

    Gypsum is a wonderful 100% organic soil conditioner with many uses. Great for conditioning soil. Gypsum is pH neutral and will not affect the pH of the soil. An excellent alternative to mechanical aeration, it will loosen up compacted soils. Pelletized... more

    $12.99

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