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Fertilizers

A collection of the very best natural and biologically-based fertility sources available.

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  • Original price $23.40 - Original price $23.40
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    $23.40
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    Current price $23.40

    Neptune's Harvest Tomato & Veg (2-4-2) - 1 Quart

    Introducing Neptune’s Harvest “Tomato & Veg” formula. This is a perfect complete fertilizer for your tomatoes, vegetables and more. Made from f...

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    Original price $23.40 - Original price $23.40
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    $23.40
    $23.40 - $23.40
    Current price $23.40
  • Original price $65.95 - Original price $65.95
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    $65.95
    $65.95 - $65.95
    Current price $65.95

    Neptune's Harvest Tomato & Veg (2-4-2) - 1 Gallon

    Introducing Neptune’s Harvest “Tomato & Veg” formula. This is a perfect complete fertilizer for your tomatoes, vegetables and more. Made from f...

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    Original price $65.95 - Original price $65.95
    Original price
    $65.95
    $65.95 - $65.95
    Current price $65.95
  • Original price $23.40 - Original price $23.40
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    Current price $23.40

    Neptune's Harvest Rose & Flowering (2-6-4) - 1 Quart

    Introducing Neptune’s Harvest "Rose & Flowering” formula. Rose & Flowering fertilizer is uniquely formulated for flowering plants to increa...

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    Original price $23.40 - Original price $23.40
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    $23.40
    $23.40 - $23.40
    Current price $23.40
  • Original price $65.95 - Original price $65.95
    Original price
    $65.95
    $65.95 - $65.95
    Current price $65.95

    Neptune's Harvest Rose & Flowering (2-6-4) - 1 Gallon

    Introducing Neptune’s Harvest "Rose & Flowering” formula. Rose & Flowering fertilizer is uniquely formulated for flowering plants to increa...

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    Original price $65.95 - Original price $65.95
    Original price
    $65.95
    $65.95 - $65.95
    Current price $65.95
  • Original price $15.25 - Original price $15.25
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    Biomin N (5-0-0) - 1 Gallon

    BIOMIN N is a natural, non-fish, and organic nitrogen fertilizer derived from hydrolyzed vegetable protein. It is water soluble and designed for so...

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    Original price $15.25 - Original price $15.25
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  • Original price $181.75 - Original price $181.75
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    Mikrobs Microbial Superpack - 5 lb Pail

    Mikrobs is an organic microbial soil amendment/bioinoculant for plant and root growth stimulation that also encourages preventative resistance agai...

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    Original price $181.75 - Original price $181.75
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  • Nature Safe Organic Nitrogen Fertilizer (13-0-0) - 1 Ton Tote

    This high nitrogen fertilizer is derived from feather meal, meat meal, and blood meal. It contains 0.96% plant available nitrogen for green up in 7...

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  • Original price $283.50 - Original price $283.50
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    Mikro-Myco - 5 lb Pail

    18 species of beneficial soil microbes together in one superpack! Includes endo and ectomycorrhizae (Glomus, Rhizopogon, Pisolithus and Scleroderma...

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    Original price $283.50 - Original price $283.50
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  • Original price $9.75 - Original price $9.75
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    Worm Castings Mountain Gate Organics - 5 lb Bag

    These worm castings are from Mountain Gate Organics out of Rockingham, VA and go through a multi-screening process to eliminate worm eggs without t...

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    Original price $9.75 - Original price $9.75
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  • Blood Meal (13-0-0) - 1 Ton Tote

    Blood Meal (13-0-0) - A natural source of nitrogen, blood meal is ideal for promoting lush and green vegetative growth. The blood meal has a high m...

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  • Original price $39.00 - Original price $39.00
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    Agro Lig Granular Humic Acids - 50 lb Bag

    Agro-Lig is a granular humic acid (65%) from leonardite used to improve soil. It is very effective in soils with low fertility, low organic matter,...

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    Original price $39.00 - Original price $39.00
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  • Original price $12.75 - Original price $12.75
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    Diamond K Premium 97 Solution Grade Gypsum - 50 lb Bag

    An extremely pure, solution-grade calcium sulfate. Diamond K Premium 97 gypsum improves soil structure, crop quality and yields when used according...

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    Original price $12.75 - Original price $12.75
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  • Original price $44.00 - Original price $44.00
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    Diamond K Solution Grade Ultra Fines SOP (0-0-50) - 50 lb Bag

    Diamond K Ultra Fines Sulfate of Potash is a high-purity, finely ground (minus 325 mesh) soluble potassium sulfate designed to be applied in soluti...

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    Original price $44.00 - Original price $44.00
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  • Original price $29.50 - Original price $29.50
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    Urea (46-0-0) - 50 lb Bag

    46% granular nitrogen. Requires mineralization, unlike nitrate. Provides a continuous, long-lasting supply of nitrogen. Highly soluble. Not approve...

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    Original price $29.50 - Original price $29.50
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  • Original price $125.00 - Original price $125.00
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    Blacksmith BioScience MegaPhos SP Phosphorus Solubilizing Microbe - 1 lb Bag

    Bacillus megaterium strain HM87 is a unique bacteria that aids in the conversion of soil phosphorus into a plant-available form. Labeled for use wi...

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    Original price $125.00 - Original price $125.00
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  • Original price $89.00 - Original price $89.00
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    Blacksmith BioScience Nitryx SP Nitrogen Fixing Bacteria - 1 lb Bag

    Paenibacillus polymyxa P2b-2R is a unique bacteria that fixes nitrogen from the atmosphere to increase the amount of plant-available N in the soil....

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    Original price $89.00 - Original price $89.00
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    Current price $89.00