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

Fertility

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

    SeaAgri  is inspired by the research of Maynard Murray MD, Weston Price DDS, William Albrecht PhD, Arden Anderson MD, Jerry Burnetti, author and...

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  • Original price $23.25 - Original price $23.25
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    Azomite Micronized Powder - 44 lb Bag

    This naturally mined, volcanic mineral has over 66 minerals and trace elements that are important for plant nutrition and growth. It improves deple...

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    Original price $23.25 - Original price $23.25
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    Azomite Granular - 44 lb Bag

    This naturally mined, volcanic mineral has over 66 minerals and trace elements that are important for plant nutrition and growth. It improves deple...

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    Original price $23.25 - Original price $23.25
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  • Original price $63.00 - Original price $63.00
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    Thorvin Kelp - 50 lb Bag

    This is the best kelp on the market and it is certified organically grown. This Icelandic kelp is processed in a state of the art plant that is bui...

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    Original price $63.00 - Original price $63.00
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  • Original price $23.00 - Original price $23.00
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    Elemental Sulfur 90% - 50 lb Bag

    Elemental Sulfur90% - Pelletized sulfur is useful in lowering pH without potential aluminum sulfate toxicity.  Our elemental sulfur will have a lig...

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    Original price $23.00 - Original price $23.00
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    Original price $19.50 - Original price $19.50
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    Magnesium Sulfate Epsom Salt - Technical Grade - 50 lb Bag

    Magnesium Sulfate Epsom Salt Technical Grade - Mg 9.8%, S 12.9%. Quick acting Mg & S fertilizer. Can be used for a foliar application. Can be m...

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    Original price $19.50 - Original price $19.50
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  • Original price $36.00 - Original price $36.00
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    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
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  • Original price $12.00 - Original price $12.00
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    Boron 10% Granular - 10 lb Bag

    Boron 10 % Cameron Chemicals Brand - Pelletized and derived from Sodium Calcium Borate, Non-Acid forming, Product of Chile. Side dress plants or b...

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    Original price $12.00 - Original price $12.00
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  • Original price $28.00 - Original price $28.00
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    Alfalfa Meal Organically Grown for Plants or Animals (3-2-2) - 50 lb Bag

    As a fertilizer it has an analysis of (3-2-2 + minerals) and is a balanced fertilizer loaded with micro nutrients. The alfalfa plant has a deep roo...

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    Original price $28.00 - Original price $28.00
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  • Original price $41.50 - Original price $41.50
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    Endomycorrhizal Inoculant (BEI) Micronized Powder - 1.5 lb

    From BioOrganics this product contains a blend of eight top types of Endospores - Glomus aggregatum, G. clarum, G. deserticola, G. intraradices, G....

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    Original price $41.50 - Original price $41.50
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  • Original price $39.00 - Original price $39.00
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    Feather Meal (13-0-0) - 50 lb Bag

    Feather meal, a by-product of poultry processing is cooked and sterilized under intense heat using steam pressure cookers then dried and ground int...

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    Original price $39.00 - Original price $39.00
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  • Original price $31.00 - Original price $31.00
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    Neptune's Harvest Liquid Fish Fertilizer (2-4-1) - 1 Gallon

    This hydrolyzed fish emulsion comes from the nutrient rich North Atlantic Ocean. Made from fresh fish remains. It is made by a unique cold process ...

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    Original price $31.00 - Original price $31.00
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  • Original price $62.00 - Original price $62.00
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    Brown's Fish Fertilizer (2-3-1) - 5 Gallons

    Produced in Western North Carolina. This product is made from fresh water trout. Brown's is a fish hydrolysate and is produced using a cold process...

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    Original price $62.00 - Original price $62.00
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  • Original price $12.00 - Original price $12.00
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    Elemental Sulfur 90% - 10 lb Bag

    Elemental Sulfur90% - Pelletized sulfur is useful in lowering pH without potential aluminum sulfate toxicity.  Our elemental sulfur will have a lig...

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    Original price $12.00 - Original price $12.00
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  • Original price $73.00 - Original price $73.00
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    BioLink® Cal Plus Liquid 6% - 2.5 Gallon

    From ORGANIC BIOLINK® this liquid Calcium is complexed with naturally fermented organic acids and is immediately available to plants. Calcium is es...

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    Original price $73.00 - Original price $73.00
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  • Original price $22.50 - Original price $22.50
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    Symphony Organic Fertilizer w/9% Ca (5-4-3) - 50 lb Bag

    Almost identical to Harmony but it comes from the USDA organic egg laying operation at the same NY farm that produces Harmony. What is in Harmony a...

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  • Original price $39.00 - Original price $39.00
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    Actosol Organic Biostimulant - 2.5 Gallon

    An organic biostimulant activator which improves stress tolerance and water retention, enhances chelating of plant nutrients and stimulates root ma...

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    Original price $39.00 - Original price $39.00
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  • Original price $30.75 - Original price $30.75
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    Boron 10% Granular - 50 lb Bag

    Boron 10 % Cameron Chemicals Brand - Pelletized and derived from Sodium Calcium Borate, Non-Acid forming, Product of Chile. Side dress plants or b...

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    Original price $30.75 - Original price $30.75
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  • Original price $6.25 - Original price $6.25
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    Hi-Cal Lime Powder - 50 lb Bag

    This is a pulverized powder (calcium carbonate) - This high quality 100% pulverized limestone is high in calcium and very low in magnesium content....

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    Original price $6.25 - Original price $6.25
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  • Original price $43.00 - Original price $43.00
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    Potassium Sulfate Granular (SOP) (0-0-50+S17%) - 50 lb Bag

    Potassium is essential for a vigorous root system, plant growth, disease resistance, as well as fruit and vegetable quality. SOP granular is a natu...

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    Original price $43.00 - Original price $43.00
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  • Original price $14.00 - Original price $14.00
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    Potassium Sulfate Granular (SOP) (0-0-50+S17%) - 10 lb Bag

    Potassium is essential for a vigorous root system, plant growth, disease resistance, as well as fruit and vegetable quality. SOP granular is a natu...

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    Original price $14.00 - Original price $14.00
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  • Original price $18.00 - Original price $18.00
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    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
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  • Original price $85.00 - Original price $85.00
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    Copper Oxide 12% Granular - 50 lb Bag

    This Tiger brand micronutrient is the regular grade – 260 SGN Prill size. 72% S & 12% Cu. Derived from Copper Oxide Apply according to your so...

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    Original price $85.00 - Original price $85.00
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  • Original price $11.25 - Original price $11.25
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    Azomite Granular - 10 lb Bag

    This naturally mined, volcanic mineral has over 66 minerals and trace elements that are important for plant nutrition and growth. It improves deple...

    View full details
    Original price $11.25 - Original price $11.25
    Original price
    $11.25
    $11.25 - $11.25
    Current price $11.25