Skip to content
Pre-order pickup availability is limited, please call us to make an appointment.
Pre-order pickup availability is limited, please call us to make an appointment.

Soil Amendments

Mixed and single-source macro and micro-nutrients.
  • Sold out
    Original price $27.00 - Original price $27.00
    Original price
    $27.00
    $27.00 - $27.00
    Current price $27.00

    Greensand by Agrolift (0-0-1.4) - 50 lb Bag

    Read about alternatives to greensand in our blog.Greensand contains minerals and trace elements that improves the chemical, physical and biological...

    View full details
    Original price $27.00 - Original price $27.00
    Original price
    $27.00
    $27.00 - $27.00
    Current price $27.00
    Sold out
  • Original price $15.00 - Original price $15.00
    Original price
    $15.00
    $15.00 - $15.00
    Current price $15.00

    Maxicrop Soluble Seaweed Powder (0-0-17) - 10.7 oz

    Seaweed is high in minerals that increase health and vigor of plants. Maxicrop is used as a supplement to your fertilizer program. It will benefit ...

    View full details
    Original price $15.00 - Original price $15.00
    Original price
    $15.00
    $15.00 - $15.00
    Current price $15.00
  • Original price $29.19 - Original price $29.19
    Original price
    $29.19
    $29.19 - $29.19
    Current price $29.19

    Sea-90 Foliar Mineralizer - 50 lb Bag

    Sea-90 Foliar Mineralizer now includes 0.1% K2O, 1% Ca, and 0.5% Mg. Sea-90 is made from natural crystals produced by solar dehydrating H2O from se...

    View full details
    Original price $29.19 - Original price $29.19
    Original price
    $29.19
    $29.19 - $29.19
    Current price $29.19
  • Original price $310.00 - Original price $310.00
    Original price
    $310.00
    $310.00 - $310.00
    Current price $310.00

    Ferti Nitro Plus Soluble Soy (13.62-0-0) - 50 lb Bag

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

    View full details
    Original price $310.00 - Original price $310.00
    Original price
    $310.00
    $310.00 - $310.00
    Current price $310.00
  • Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00

    Humic Acid 60% Soluble - 5 lb Bag

    From Ferti-Organic, an organic, dark black humate derived from vegetable origin, with a 70% minimum humate content. Helps break compacted soils, a...

    View full details
    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
  • Original price $37.00 - Original price $37.00
    Original price
    $37.00
    $37.00 - $37.00
    Current price $37.00

    Neptune's Harvest Liquid Fish Fertilizer (2-4-1) - 1 Gallon

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

    View full details
    Original price $37.00 - Original price $37.00
    Original price
    $37.00
    $37.00 - $37.00
    Current price $37.00
  • Original price $23.00 - Original price $23.00
    Original price
    $23.00
    $23.00 - $23.00
    Current price $23.00

    Calcium Nitrate 15.5-0-0, 19% Ca - 50 lbs

    Calcium Nitrate is one of the most commonly used sources of nitrogen in agriculture today. Popular among bio-nutrient farmers. No sodium or chlorid...

    View full details
    Original price $23.00 - Original price $23.00
    Original price
    $23.00
    $23.00 - $23.00
    Current price $23.00
  • Original price $19.50 - Original price $19.50
    Original price
    $19.50
    $19.50 - $19.50
    Current price $19.50

    VermaPlex Liquid Concentrate - 1 Gallon

    A concentrated all natural microbial soil amendment as well as a plant probiotic liquid. Derived from Black Castings, and then inoculated with Endo...

    View full details
    Original price $19.50 - Original price $19.50
    Original price
    $19.50
    $19.50 - $19.50
    Current price $19.50
  • Original price $42.00 - Original price $42.00
    Original price
    $42.00
    $42.00 - $42.00
    Current price $42.00

    K*ASH - Sunflower Hull Ash (0-4-34)+micros - 50 lb Bag

    Enriches the soil and tempers acidity. Improves soil structure and microbial flora. Its high pH (~10) is beneficial for flowers and perennials when...

    View full details
    Original price $42.00 - Original price $42.00
    Original price
    $42.00
    $42.00 - $42.00
    Current price $42.00
  • Original price $24.00 - Original price $24.00
    Original price
    $24.00
    $24.00 - $24.00
    Current price $24.00

    Vansil W-20 Wollastonite (Ca₂O₄Si) - 50 lb Bag

    Wollastonite is a natural calcium silicate mineral and is unique among soil amendments as a source of silicon and carbon-neutral calcium. VANSIL wo...

    View full details
    Original price $24.00 - Original price $24.00
    Original price
    $24.00
    $24.00 - $24.00
    Current price $24.00
  • Original price $10.65 - Original price $10.65
    Original price
    $10.65
    $10.65 - $10.65
    Current price $10.65

    Dolomitic Lime Pro-Select Prill - 50 lb Bag

    Dolomitic Lime Pelletized (50 lb) - This OMRI listed pelletized limestone is high in Calcium (Ca) and Magnesium (Mg). Superior to calcitic lime whe...

    View full details
    Original price $10.65 - Original price $10.65
    Original price
    $10.65
    $10.65 - $10.65
    Current price $10.65
  • Original price $237.00 - Original price $237.00
    Original price
    $237.00
    $237.00 - $237.00
    Current price $237.00

    Ferti Fulvic Plus (90% Fulvic Acid) - 50 lb Bag

    Derived from plants with a 90% (min.) content of organic fulvic acid. Its chelating effect, physiological and biological activity give the plant m...

    View full details
    Original price $237.00 - Original price $237.00
    Original price
    $237.00
    $237.00 - $237.00
    Current price $237.00
  • Original price $76.00 - Original price $76.00
    Original price
    $76.00
    $76.00 - $76.00
    Current price $76.00

    Fish Meal (No Preservative) 60% Protein (9-4-0) - 50 lb Bag

    We carry two types of Fish Meal, both are NOP compliant, the Par4 Fish Meal is CDFA and OMRI Listed.  Depending on our current stock you may receiv...

    View full details
    Original price $76.00 - Original price $76.00
    Original price
    $76.00
    $76.00 - $76.00
    Current price $76.00
  • Original price $25.00 - Original price $25.00
    Original price
    $25.00
    $25.00 - $25.00
    Current price $25.00

    Biomin® Liquid Copper (1-0-0-4%CU)- Gallon

    Biomin Copper Amino Acid Chelated Minerals contains chelated copper for soil and/or foliar application. It is completely bio-available and non-phyt...

    View full details
    Original price $25.00 - Original price $25.00
    Original price
    $25.00
    $25.00 - $25.00
    Current price $25.00
  • Original price $25.00 - Original price $25.00
    Original price
    $25.00
    $25.00 - $25.00
    Current price $25.00

    Biomin® Liquid Calcium 5% - 1 Gallon

    Amino Acid Chelated Minerals contains 5% complexed chelated calcium derived from calcium amino acid complex. Biomin is designed for soil and foliar...

    View full details
    Original price $25.00 - Original price $25.00
    Original price
    $25.00
    $25.00 - $25.00
    Current price $25.00
  • Original price $22.90 - Original price $22.90
    Original price
    $22.90
    $22.90 - $22.90
    Current price $22.90

    Mikrobs Microbial Superpack - 8 oz Bag

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

    View full details
    Original price $22.90 - Original price $22.90
    Original price
    $22.90
    $22.90 - $22.90
    Current price $22.90
  • Original price $101.00 - Original price $101.00
    Original price
    $101.00
    $101.00 - $101.00
    Current price $101.00

    BioLink® All Purpose Liquid (3-3-3) Plus Micros - 2.5 Gallon

    A Westbridge ORGANIC BIOLINK® product that improves root and seedling vigor as well as flowering and fruit set. Can help with stressed plants. DERI...

    View full details
    Original price $101.00 - Original price $101.00
    Original price
    $101.00
    $101.00 - $101.00
    Current price $101.00
  • Original price $35.00 - Original price $35.00
    Original price
    $35.00
    $35.00 - $35.00
    Current price $35.00

    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...

    View full details
    Original price $35.00 - Original price $35.00
    Original price
    $35.00
    $35.00 - $35.00
    Current price $35.00
  • Original price $42.00 - Original price $42.00
    Original price
    $42.00
    $42.00 - $42.00
    Current price $42.00

    Aqua Power Liquid Fish Fertilizer (5-1-1) - 2.5 Gallon

    This liquid fish concentrate is filtered down to an 80 mesh screen. The nitrogen in Aqua Power™ is water soluble and available to plants immediatel...

    View full details
    Original price $42.00 - Original price $42.00
    Original price
    $42.00
    $42.00 - $42.00
    Current price $42.00
  • Original price $90.00 - Original price $90.00
    Original price
    $90.00
    $90.00 - $90.00
    Current price $90.00

    Manganese Sulfate Powder 32% (For Feed or Fertilizer) - 50 lb Bag

    Manganese Sulfate with 18% sulfur., For soils deficient in Manganese (Mn), apply this fast-acting source of 32% Mn to the soil. Can be broadcast, s...

    View full details
    Original price $90.00 - Original price $90.00
    Original price
    $90.00
    $90.00 - $90.00
    Current price $90.00
  • Original price $10.65 - Original price $10.65
    Original price
    $10.65
    $10.65 - $10.65
    Current price $10.65

    Hi-Cal Lime Pro Pelletized Pro Select Prills - 50 lb Bag

    Hi-Cal Lime Pelletized 50 lb (calcium carbonate) - This OMRI Listed Pelletized(SGN 250 prill) limestone is high in calcium and low in magnesium con...

    View full details
    Original price $10.65 - Original price $10.65
    Original price
    $10.65
    $10.65 - $10.65
    Current price $10.65
  • Original price $74.00 - Original price $74.00
    Original price
    $74.00
    $74.00 - $74.00
    Current price $74.00

    SEA-CROP® Ocean Mineral Concentrate - 2.5 Gallon

    Mineralize your crops with an inexpensive concentrated seawater! SEA-CROP® is composed of organic matter and minerals in ionic liquid form derived ...

    View full details
    Original price $74.00 - Original price $74.00
    Original price
    $74.00
    $74.00 - $74.00
    Current price $74.00
  • Original price $26.00 - Original price $26.00
    Original price
    $26.00
    $26.00 - $26.00
    Current price $26.00

    Biomin® Booster 126 Amino Acid Chelated Minerals - Gallon

    A mixture of the amino acid encapsulated micronutrients magnesium, boron, copper, iron, manganese, and zinc. Created using an encapsulation of thes...

    View full details
    Original price $26.00 - Original price $26.00
    Original price
    $26.00
    $26.00 - $26.00
    Current price $26.00
  • Original price $21.75 - Original price $21.75
    Original price
    $21.75
    $21.75 - $21.75
    Current price $21.75

    Biomin® Liquid Boron (1-0-0+3%B) - Gallon

    Biomin® Boron is derived from Sodium Tetraborate and hydrolyzed vegetable protein. It can be used for soil and/or foliar application. It is complet...

    View full details
    Original price $21.75 - Original price $21.75
    Original price
    $21.75
    $21.75 - $21.75
    Current price $21.75

Shipping Notice

Looks like your order might be big enough to ship on a pallet!

We have great pallet rates with our partner carriers and, if you're east of the Mississippi, you likely qualify for flat rates up to 2400 lbs. We can ship any size order but for orders of 5000 lbs and up (or if the website is only quoting UPS rates) you'll want to call us 800-540-9181 for the best shipping rate. Thank you!