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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.

37 Results

Quantum Growth 12 Humic Acid for Professionals

Quantum-12

GrowItNaturally.com

$36.25

Unit price
per 

Neptune's Harvest Crab & Lobster Shell Flour (8-2.5-0.5)

Neptune's Harvest Crab & Lobster Shell Flour (8-2.5-0.5)

Neptune's Harvest

$95.25

Unit price
per 

BioWorks ON-Gard 5-0-0

BioWorks ON-Gard 5-0-0

BioWorks

$465.25

Unit price
per 

Nectar For The Gods Zeus Juice

Nectar For The Gods Zeus Juice

Nectar for the Gods

from $24.50

Unit price
per 

Nectar For The Gods Medusa's Magic

Nectar For The Gods Medusa's Magic

Nectar for the Gods

from $24.50

Unit price
per