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Your #1 Source for Organic & Biological Farm Supplies
Your #1 Source for Organic & Biological Farm Supplies

Soil Amendments

Mixed and single-source macro and micro-nutrients.
  • Original price $36.00 - Original price $36.00
    Original price
    $36.00
    $36.00 - $36.00
    Current price $36.00

    Bone Meal Steamed Granular (2-14-0) - 50 lb Bag

    Par-4 brand (2-14-0) is a steamed bone meal that is micro-pelletized for easy application. Bone meal is an excellent source of calcium at 20% and c...

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    Original price $36.00 - Original price $36.00
    Original price
    $36.00
    $36.00 - $36.00
    Current price $36.00
  • Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00

    Rock Phosphate Pelletized (0-3-0) - 50 lb Bag

    Ida-Gro brand pelletized (0-3-0) - 20% total phosphate, 3% available phosphate and 20% calcium. Biological activity speeds release in compost or in...

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    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00
  • Original price $26.00 - Original price $26.00
    Original price
    $26.00
    $26.00 - $26.00
    Current price $26.00

    Fertoz Organic Granulated Rock Phosphate Fertilizer 0-20-0 - 50 lbs

    Fertoz Organic Phosphorus replacing Calphos with this 2X concentrated granulated phosphate fertilizer.Total Phosphorus is 20% (available phosphorus...

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    Original price $26.00 - Original price $26.00
    Original price
    $26.00
    $26.00 - $26.00
    Current price $26.00
  • Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00

    BioLink® Liquid Phosphorus (0-6-0) - 2.5 Gallon

    Organic BioLink® Liquid Phosphorus is a liquid plant food containing phosphorus and calcium, which are essential for membrane permeability, for pro...

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    Original price $69.00 - Original price $69.00
    Original price
    $69.00
    $69.00 - $69.00
    Current price $69.00
  • Original price $54.00 - Original price $54.00
    Original price
    $54.00
    $54.00 - $54.00
    Current price $54.00

    Fish Bone Meal 40% Protein (5-16-0) - 50 lb Bag

    A marine-based alternative to traditional steamed bone meal and a great source of organic phosphorus and calcium (12%-17%). Derived from fresh cutt...

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    Original price $54.00 - Original price $54.00
    Original price
    $54.00
    $54.00 - $54.00
    Current price $54.00
  • Fish Bone Meal 40% Protein (5-16-0) - Ton Tote

    A marine-based alternative to traditional steamed bone meal and a great source of organic phosphorus and calcium (12%-17%). Derived from fresh cutt...

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  • Rock Phosphate Pelletized (0-3-0) Metric Ton Tote

    Ida-Gro brand pelletized (0-3-0) - This Idaho Rock Phosphate, 20% total phosphate, 6-8% available phosphoric acid, and 23% calcium. Biological acti...

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  • Original price $15.50 - Original price $15.50
    Original price
    $15.50
    $15.50 - $15.50
    Current price $15.50

    Bone Meal Steamed Granular (2-14-0) - 10 lb Bag

    Par-4 brand (2-14-0) is a steamed bone meal that is micro-pelletized for easy application. Bone meal is an excellent source of calcium at 20% and c...

    View full details
    Original price $15.50 - Original price $15.50
    Original price
    $15.50
    $15.50 - $15.50
    Current price $15.50