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Fertilizers

A collection of the very best natural and biologically-based fertility sources available.
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
Original price
$15.25
$15.25 - $15.25
Current price $15.25

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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$15.25
$15.25 - $15.25
Current price $15.25
Original price $181.75 - Original price $181.75
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$181.75
$181.75 - $181.75
Current price $181.75

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
Original price
$181.75
$181.75 - $181.75
Current price $181.75
Original price $1,320.00 - Original price $1,320.00
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$1,320.00 - $1,320.00
Current price $1,320.00

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 $1,320.00 - Original price $1,320.00
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$1,320.00 - $1,320.00
Current price $1,320.00
Original price $283.50 - Original price $283.50
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$283.50
$283.50 - $283.50
Current price $283.50

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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$283.50
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Current price $283.50
Original price $9.75 - Original price $9.75
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$9.75
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Current price $9.75

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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$9.75
$9.75 - $9.75
Current price $9.75
Original price $1,875.00 - Original price $1,875.00
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$1,875.00 - $1,875.00
Current price $1,875.00

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 $1,875.00 - Original price $1,875.00
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$1,875.00 - $1,875.00
Current price $1,875.00
Original price $415.00 - Original price $415.00
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$415.00 - $415.00
Current price $415.00

Nature's Supreme Granulated All-Purpose Fertilizer (4-3-2) - 2000 lb Tote

Nature's Supreme has an analysis of 4-3-2 with 7% calcium. It's a crumble made of heat-treated and dehydrated poultry manure and is easy to broadca...

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Original price $415.00 - Original price $415.00
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$415.00 - $415.00
Current price $415.00
Original price $39.00 - Original price $39.00
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$39.00
$39.00 - $39.00
Current price $39.00

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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$39.00
$39.00 - $39.00
Current price $39.00
Original price $12.75 - Original price $12.75
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$12.75
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Current price $12.75

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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$12.75
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Current price $12.75
Original price $44.00 - Original price $44.00
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$44.00
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Current price $44.00

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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Current price $44.00
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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Current price $29.50
Original price $125.00 - Original price $125.00
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$125.00
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Current price $125.00

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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$125.00
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Current price $125.00
Original price $89.00 - Original price $89.00
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$89.00
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Current price $89.00

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

Nature Safe (15-0-1) Hi-Sol Nitrogen Dry Flowable Powder - 50 lb Bag

Dry-flowable, fully soluble porcine blood meal, intended to be mixed with water and applied through irrigation or in foliar sprays. Ideal for suppl...

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Original price $89.00 - Original price $89.00
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$89.00
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Current price $89.00
Original price $289.50 - Original price $289.50
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$289.50
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Current price $289.50

Grower's Secret Seaweed Powder Soluble (0-0-16) - 50 lb Bag

High-quality soluble seaweed (Ascophyllum nodosum) for use in foliar sprays or irrigation water. Improves crop quality by promoting chlorophyll co...

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Original price $289.50 - Original price $289.50
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Current price $289.50
Original price $25.90 - Original price $25.90
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$25.90
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Current price $25.90

Air-N - 8 fl oz

True nitrogen-fixing microbes! Converts nitrogen from the air to readily-available nitrogen for plants. Utilizes both free-living and symbiotic N-f...

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Original price $25.90 - Original price $25.90
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Original price $18.50 - Original price $18.50
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Yaarn (4-0-9) - 1 L

An innovative combination of hydrolyzed proteins, peptides and amino acids, derived from sheep wool. The diverse range of actions in Yaarn help enh...

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Original price $18.50 - Original price $18.50
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Original price $32.95 - Original price $32.95
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$32.95
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Current price $32.95

MilAgro Keylamax Calcium (5-0-0) - 2 lb Bag

Foliar powder fertilizer derived from a calcium amino acid chelate. 5% N, 20% Ca. Increases the weight, resistance and firmness of the fruits. Stre...

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Original price $32.95 - Original price $32.95
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Current price $32.95
Original price $32.95 - Original price $32.95
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Current price $32.95

MilAgro Keylamax CalBor (3-0-0) - 2 lb Bag

Foliar powder fertilizer derived from calcium amino acid chelate and boron amino acid complexes. 3% N, 14% Ca, 6% B. Corrects imbalances in the ca...

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Original price $32.95 - Original price $32.95
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Current price $32.95
Original price $32.95 - Original price $32.95
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Current price $32.95

MilAgro Keylamax Copper (4-0-0) - 2 lb Bag

Foliar powder fertilizer derived from a copper amino acid chelate. 4% N, 17% Cu. Strengthens the immune system of the plant. Stimulates the synthes...

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Original price $32.95 - Original price $32.95
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Current price $32.95
Original price $32.95 - Original price $32.95
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Current price $32.95

MilAgro Keylamax Iron (4-0-0) - 2 lb Bag

Foliar powder fertilizer derived from an iron amino acid chelate. 4% N, 20% Fe. Regulator of the enzymatic system. Improves photosynthesis and car...

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Original price $32.95 - Original price $32.95
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Current price $32.95
Original price $32.95 - Original price $32.95
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Current price $32.95

MilAgro Keylamax Magnesium (5-0-0) - 2 lb Bag

Foliar powder fertilizer derived from magnesium amino acid chelate. 5% N, 8% Mg. Promoter of crop development at all stages. Stimulates grain filli...

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Original price $32.95 - Original price $32.95
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Current price $32.95
Original price $34.95 - Original price $34.95
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$34.95
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Current price $34.95

MilAgro Keylamax Multimax (6-0-0) - 2 lb Bag

Foliar powder fertilizer derived from amino acid chelates of zinc, manganese, magnesium, iron, copper and complexes of amino acids of molybdenum an...

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Original price $34.95 - Original price $34.95
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$34.95
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Current price $34.95
Original price $32.95 - Original price $32.95
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$32.95
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Current price $32.95

MilAgro Keylamax Potassium (4-0-40) - 2 lb Bag

Foliar powder fertilizer derived from potassium amino acid complexes. 4% N, 40% K2O. It improves the quality of the harvest, the color, flavor, w...

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Original price $32.95 - Original price $32.95
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$32.95
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Current price $32.95
Original price $32.95 - Original price $32.95
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Current price $32.95

MilAgro Keylamax Zinc (5-0-0) - 2 lb Bag

Foliar powder fertilizer derived from a zinc amino acid chelate. 5% N, 20% Zn. Promotes plant growth. Stimulates the synthesis of auxins. Increases...

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Original price $32.95 - Original price $32.95
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Current price $32.95
Original price $85.00 - Original price $85.00
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$85.00
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Current price $85.00

LALSTIM OSMO - 5 lb bag

97% Glycine betaine - a naturally occurring osmoprotectant that protects plant cells against the negative effects of environmental stresses such as...

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Original price $85.00 - Original price $85.00
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$85.00
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Current price $85.00
Original price $88.50 - Original price $88.50
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$88.50
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Current price $88.50

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 $88.50 - Original price $88.50
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$88.50
$88.50 - $88.50
Current price $88.50
Original price $0.00 - Original price $0.00
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Current price $0.00

5-4-3 with 9% Calcium - 22 x 1-ton Tote

The highest quality, best cost per lb of nitrogen composted poultry manure available today. Available only in 22-ton full truckloads. Please call u...

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Original price $0.00 - Original price $0.00
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Current price $0.00
Original price $44.00 - Original price $44.00
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$44.00
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Current price $44.00

Diamond K KMS (0-0-21.5) - 50 lb Bag

Also known as Langbeinite, Kmag, SulPoMag and Trio. Contains potassium (K), magnesium (Mg) and sulfur (S) – three of the essential nutrients that p...

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Original price $44.00 - Original price $44.00
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Current price $44.00