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Amendments

Potassium Sulfate
from $4.99
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Aloe Vera 100x Water Soluble Extract
from $8.99
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MontanaGrow Silica
from $10.99
sale
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Wollastonite - Calcium Silicate
from $8.99
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Oyster Shell Flour
from $4.99
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Parboiled Rice Hulls
$6.99
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Kelp Meal
from $6.99
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Gypsum
$7.99
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Crustacean Meal
$5.99
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Azomite
from $5.99
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Alfalfa Meal
from $7.99
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Agricultural Lime
from $4.99
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Diatomaceous Earth
from $4.99
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Neem Seed Meal
from $6.99
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Langbeinite
from $6.99
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Copper Sulfate
$5.99
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Sulfur Powder - 99.5% Pure
from $2.99
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Flower Booster Amendment Mix
from $11.99
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Chitosan Oligosaccharide - Water Soluble Powder
from $12.99
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Yucca Water Soluble Extract Powder - 80% Saponins
from $11.99
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Living Soil Total Amendment Pack - makes 15 gallons of living soil
$24.99
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Molasses - Horticultural Water Soluble Powder
from $6.99
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90% Fulvic Acid
from $9.99
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Soluble Humic Acid
from $5.99
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Soluble Seaweed Extract
from $8.99
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5:2 Humic Acid & Seaweed Extract Water Soluble Blend
from $12.99
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Rootmax Mycorrhizae - Concentrated Formula
from $12.99
sale
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