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Organic Fertilizer

Fertilizers & Amendments

Soil health is vital to what you grow or treat, and organic fertilizers provide a much wider array of nutrients plus organic matter than standard N-P-K only fertilizers, to build healthier soil, stimulate biology and increase health, yields and aesthetics.

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FoxFarm Bush Doctor Cal-Mag 1-0-0 Organic Fertilizer FoxFarm
FoxFarm Bush Doctor Cal-Mag 1-0-0 Organic Fertilizer FoxFarm
Sale
Black Friday Sale

FoxFarm Bush Doctor Cal-Mag 1-0-0

$23.00 from $21.85

FoxFarm Tiger Bloom 2-8-4 Organic Fertilizer FoxFarm
FoxFarm Tiger Bloom 2-8-4 Organic Fertilizer FoxFarm
Sale
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Black Friday Sale

FoxFarm Tiger Bloom 2-8-4

$23.00 from $21.85

Azomite Soil Amendment Organic Fertilizer Organic Approach
Azomite 10 lb. Bag
Sale
Black Friday Sale

Azomite Soil Amendment

$29.00 from $27.55

FoxFarm Grow Big 6-4-4 Organic Fertilizer FoxFarm
FoxFarm Grow Big 6-4-4 Organic Fertilizer FoxFarm
Sale
Free Shipping (Excludes 2.5 Gallon)
Black Friday Sale

FoxFarm Grow Big 6-4-4

$23.00 from $21.85

FoxFarm Big Bloom 0-0.5-0.7 Organic Fertilizer FoxFarm
FoxFarm Big Bloom 0-0.5-0.7 Organic Fertilizer FoxFarm
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Free Shipping (Excludes 2.5 Gallon)
Black Friday Sale

FoxFarm Big Bloom 0-0.5-0.7

$21.25 from $20.19

Greensand Organic Fertilizer
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Black Friday Sale

Green Sand - 10 lb.

$34.00 $32.30

Mammoth P Nutrient Liberator Mammoth Microbes
Mammoth P Nutrient Liberator Mammoth Microbes
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Mammoth P Nutrient Liberator

$32.50 from $30.88

Humate Powder (Soluble) TeraVita SP-85 Organic Fertilizer Organic Approach
Sale
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Humate Powder (Soluble) TeraVita SP-85

$22.75 from $21.61

Keyplex 350 DP (2.5 Gallon) Organic Fertilizer GrowItNaturally.com
Sale
Black Friday Sale

Keyplex 350 DP (2.5 Gallon)

$88.75 $84.31

FoxFarm Nutrient Trio (Quart) GrowItNaturally.com
Sale
Black Friday Sale

FoxFarm Nutrient Trio (Quart)

$70.75 $67.21

Nectar For The Gods Medusa's Magic Organic Fertilizer Nectar for the Gods
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Nectar For The Gods Medusa's Magic

$24.50 from $23.28

Keyplex 350 OR Organic Fertilizer KeyPlex
Sale
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Keyplex 350 OR

$100.75 $95.71

Humate Powder (Soluble) TeraVita SP-90 Organic Fertilizer Organic Approach
Sale
Black Friday Sale

Humate Powder (Soluble) TeraVita SP-90

$26.75 from $25.41

Liquid Organic Chilean Nitrate and Potash 5-0-3 Organic Approach Organic Fertilizer GrowItNaturally.com
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Free Shipping (Excludes 2.5 Gallon)
Black Friday Sale

Liquid Organic Chilean Nitrate and Potash 5-0-3 Organic Approach

$39.50 from $37.53

Mammoth Silica GrowItNaturally.com
Mammoth Silica GrowItNaturally.com
Sale
Black Friday Sale

Mammoth Silica

$25.00 from $23.75

HyphaLink Nourish - Organic Approach Organic Fertilizer GrowItNaturally.com
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HyphaLink Nourish - Organic Approach

$27.50 from $26.13