Soil Additives

Soil Additives

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  • Hoffman 2 CU FT Horticultural Perlite Hoffman 2 CU FT Horticultural Perlite

    Hoffman 2 CU FT Horticultural Perlite

    Hoffman

    $26.99
    Lightweight soil conditioner that loosens clay soil, reduces caking, and improves drainage and aeration. Can be used to start seeds, propagate cuttings and store bulbs. Blend with peat moss and vermiculite for custom soilless mix.
    $26.99
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  • Build A Soil AG Limestone - 14 lb - Large Bag Build A Soil AG Limestone - 14 lb - Large Bag

    Build A Soil AG Limestone - 14 lb - Large Bag

    Build-A-Soil

    $20.00
    AG Limestone is an agent added to soil to help raise the pH without adding trace amounts of magnesium like Dolomite Lime.This Limestone contains 4% magnesium compared to Dolomite which is approximately 14% magnesium. Ag Lime contains aragonite which is...
    $20.00
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  • Build A Soil Worm Castings - 2 Gallon - Large Bag Build A Soil Worm Castings - 2 Gallon - Large Bag

    Build A Soil Worm Castings - 2 Gallon - Large Bag

    Build-A-Soil

    $25.00
    BuildASoil Worm Castings are simply the best bulk source of castings we have ever had the pleasure of working with, we often find living worms still inside the castings.Ôªø This stuff is wet and moist and will often have live worms and cocoons inside...
    $25.00
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  • SuperMoss Orchid Bark 8oz SuperMoss Orchid Bark 8oz

    SuperMoss Orchid Bark 8oz

    SuperMoss

    $10.99
    This orchid bark is excellent propagation and potting media for orchids. Its ideal soil cover for indoor and outdoor container plants. Great for air plants, epiphyte orchid species that grow on branches above the rainforest floor and it provides a...
    $10.99
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  • Hoffman 18 QT Horticultural Vermiculite

    Hoffman 18 QT Horticultural Vermiculite

    Hoffman

    $22.99
    Soil conditioner that loosens soil, provides aeration and retains water. Can be used to start seeds, propagate cuttings and store bulbs. Blend with peat moss and perlite for custom soilless mix.
    $22.99
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  • Coast of Maine Earthworm Castings Wiscasset 8qt

    Coast of Maine Earthworm Castings Wiscasset 8qt

    Coast of Maine

    $15.49
    $15.49
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  • Best Buds Worm Castings - 2 Qt Best Buds Worm Castings - 2 Qt

    Best Buds Worm Castings - 2 Qt

    Best Buds

    $14.99
    Produced locally in Harvard, MA One gallon of Best Buds coarsely sifted worm castings. Used by growers during from seed through the growing season to promote healthy plants. Best Buds worm castings & compost tea is produced by our "best...
    $14.99
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  • Lambert Horticultural Perlite 8 Dry Qt

    Lambert Horticultural Perlite 8 Dry Qt

    Lambert

    $12.99
    Lambert Horticultural Perlite 8 Dry Qt
    $12.99
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  • Build A Soil Craft Blend - Nutrient Pack 3lb Build A Soil Craft Blend - Nutrient Pack 3lb

    Build A Soil Craft Blend - Nutrient Pack 3lb

    Build-A-Soil

    $21.00
    BuildASoil Craft Blend started with a big workshop full of the best and cleanest soil amendments available. I quickly became spoiled and would use all of the BuildASoil ingredients together and in different combinations that aren't available here online...
    $21.00
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  • Build A Soil Oyster Shell Flour 4LB - Build-A-Soil Build A Soil Oyster Shell Flour 4LB - Build-A-Soil

    Build A Soil Oyster Shell Flour 4LB - Build-A-Soil

    Build-A-Soil

    $21.00
    Oyster Shell Flour is a high quality soil conditioner which consists of 96% calcium carbonate and many micronutrients, Oyster Shell Flour provides a long-lasting, steady release of nutrients to help regulate pH levels, improve fertilizer uptake, promote...
    $21.00
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  • Build A Soil Rice Hulls - Build A Soil - 1 Cubic foot Build A Soil Rice Hulls - Build A Soil - 1 Cubic foot

    Build A Soil Rice Hulls - Build A Soil - 1 Cubic foot

    Build-A-Soil

    $19.80
    Rice hulls are now available in smaller sizes for gardeners and small growers! This natural, sustainable, and renewable alternative to peat, vermiculite, and perlite makes an impressive growing media when mixed with compost or your favorite potting soil...
    $19.80
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  • Black Gold Perlite 8QT Black Gold Perlite 8QT

    Black Gold Perlite 8QT

    Black Gold

    $11.99
    Perlite, Use to improve aeration and drainage, Moisture and nutrient retention capabilities and lightweight characteristics make it an excellent sterile medium for starting seeds and rooting cuttings, Will not degrade over time, Great for starting seeds,...
    $11.99
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