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On-site pickups can now be placed online, but please call us to schedule a pickup time.

Fertilizers

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

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  • Sold out
    Original price $17.25
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    Current price $13.00
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    Terra Alba Gypsum - Soluble Powder - 50 lb bag

    Extremely pure, solution-grade Calcium Sulfate. Industrial grade, not for human or animal consumption. Apply according to soil test recommendations...

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    Original price $17.25
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  • Original price $15.50 - Original price $15.50
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    Wakefield BioChar and Compost Blend - 1 cu. ft. Bag

    Compost HERO biochar blend is made with premium Wakefield BioChar, organic compost and mycorrhizal fungi to create a superior soil conditioner. Wak...

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  • Original price $12.95 - Original price $12.95
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    NutraSoft OP Gypsum - 40lb Bag

    NutraSoft OP Gypsum is a granulated gypsum soil amendment for lawns and gardens, with an analysis of 21% calcium and 16% sulfur. Gypsum adds calciu...

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  • Original price $29.90 - Original price $29.90
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    Black Gypsum DG - 50lb Bag

    Black Gypsum DG granules (SGN 240) are homogenous and combine natural gypsum and humic substances to form a unique bio-amendment. DG Technology cre...

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    Original price $29.90 - Original price $29.90
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    Original price $263.90 - Original price $263.90
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    K-Mate SG (0-0-12) - 50lb Bag

    K-Mate SG is a highly concentrated (99%) organic humic acid product that is designed to be dissolved into water to make your own liquid potassium h...

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    Original price $263.90 - Original price $263.90
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    Original price $200.50
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    BlueGold Nitrogen (14-0-0) - 46 lb Bag

    BlueGold® Nitrogen is 100% water-soluble protein hydrolysates and is derived from soy. It is sodium-free. BlueGold® Nitrogen can be applied by grou...

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    Original price $200.50
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    Custom Fertilizer Blends

    Seven Springs can work with you to custom blend fertilizers that meet a desired analysis or create the blend of your choice using your preferred in...

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  • Original price $18.95 - Original price $18.95
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    DTE Blood Meal (12-0-0) - 5 lb

    A readily available source of organic nitrogen, Down To Earth’s Blood Meal 12-0-0 is great for heavy feeders, like corn, spinach, broccoli and leaf...

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    Original price $18.95 - Original price $18.95
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  • Original price $14.50 - Original price $14.50
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    DTE Bone Meal (3-15-0) - 5 lb

    A wonderful source of phosphorous and calcium for flowering plants, trees and ornamentals, Down To Earth™ Bone Meal 3-15-0 is also recognized as th...

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  • Original price $10.50 - Original price $10.50
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    DTE Azomite Micronized (0-0-0.2) - 5 lb Box

    Down To Earth’s AZOMITE is a natural mineral product mined in central Utah. This unique deposit was formed when an ancient volcano erupted and its ...

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    Original price $10.50 - Original price $10.50
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  • Original price $14.95 - Original price $14.95
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    DTE Langbeinite - K-Mag (0-0-22) - 5 lb Box

    Down To Earth’s Langbeinite 0-0-22 is a naturally mined crystalline mineral that supplies the water-soluble sulfate form of three vital plant nutri...

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    Original price $14.95 - Original price $14.95
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  • Sold out
    Original price $1,295.00 - Original price $1,295.00
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    Bone Meal Granulated (2-14-0) - 1 Ton Tote

    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 $1,295.00 - Original price $1,295.00
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  • Original price $1,365.00 - Original price $1,365.00
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    Feather Meal - 1 Ton Tote

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

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    Original price $1,365.00 - Original price $1,365.00
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    Potassium Sulfate Granular (SOP) (0-0-50+S17%) - 2200lb Tote

    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 $1,789.00 - Original price $1,789.00
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  • Original price $82.95 - Original price $82.95
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    Seabird Guano - 55 lb bag

    This Seabird Guano contains high levels of phosphate and exceptional amounts of calcium. It is the ultimate formulation for explosive fruiting and ...

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    Original price $82.95 - Original price $82.95
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  • Original price $56.75 - Original price $56.75
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    VRD: Volcanic Rock Dust (Basalt) - 55 lb bag

    VRD™: Volcanic Rock Dust™ is found 4 degrees above the equator in an ultra rich, tropical, microclimate in Indonesia and is screened through 200 me...

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    Original price $56.75 - Original price $56.75
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  • Original price $37.00 - Original price $37.00
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    Ferti Nitro Plus Soluble Soy (13.62-0-0) - 5 lb Bag

    From Ferti-Organic - A water-soluble powder produced enzymatically, without animal by-products. A nontoxic, non-polluting and vegan plant nutrient....

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    Original price $37.00 - Original price $37.00
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  • Original price $31.95 - Original price $31.95
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    Soybean Meal (7-1-2) - 50 lb bag

    Vegetable protein (N source) with a relatively high mineralization rate. Also commonly used as a feed ingredient. Not approved for use in certified...

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    Original price $31.95 - Original price $31.95
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  • Original price $14.75 - Original price $14.75
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    DTE Crab Meal (4-3-0) - 5 lb

    A byproduct of the West Coast crab harvest, Down To Earth’s Crab Meal 4-3-0 is a wonderful source of plant nutrients for vegetable gardens, flower ...

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    Original price $14.75 - Original price $14.75
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  • Original price $22.00 - Original price $22.00
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    DTE Neem Seed Meal (6-1-2) - 5 lb

    Down To Earth’s Neem Seed Meal 6-1-2 is an excellent all natural fertilizer for enriching garden and agricultural soils and encouraging optimum pla...

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    Original price $22.00 - Original price $22.00
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  • Original price $16.50 - Original price $16.50
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    DTE Feather Meal (12-0-0) - 5 lb

    Down To Earth’s Feather Meal 12-0-0 is derived from hydrolyzed, dried and ground poultry feathers. An all-natural source of slow-release nitrogen, ...

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    Original price $16.50 - Original price $16.50
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    DTE Fish Bone Meal (4-12-0) - 5 lb

    Down To Earth’s Fish Bone Meal 4-12-0 is a marine-based alternative to traditional terrestrial bone meal options and is a great source of organic p...

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    Original price $16.50 - Original price $16.50
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  • Original price $22.00 - Original price $22.00
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    DTE Solution Grade Potassium Sulfate (0-0-50) - 5 lb

    Potassium Sulfate contains potassium (K) and sulfur (S) – two of the essential nutrients that plants require to achieve optimum growth and reach th...

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    Original price $22.00 - Original price $22.00
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    DTE Solution Grade Langbeinite (0-0-21.5) - 5 lb

    Langbeinite (AKA KMag, or SulPoMag) is a mineral that contains potassium (K), magnesium (Mg) and sulfur (S) – three of the essential nutrients that...

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    Original price $22.00 - Original price $22.00
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