Fertilizers & Amendments

103 products

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Down to Earth Organic Solution Grade Potassium Sulfate - 5 lbDown to Earth Organic Solution Grade Potassium Sulfate - 5 lb
Down to Earth Down to Earth Organic Solution Grade Potassium Sulfate - 5 lb
$24.99
In stock, 16 units
Neptune's Harvest Organic Crab & Lobster Shell - 4 lb
Neptune's Harvest Neptune's Harvest Organic Crab & Lobster Shell - 4 lb
$21.99
In stock, 15 units
Fifth Season Organic Soft Rock Phosphate - 5 lbFifth Season Organic Soft Rock Phosphate - 5 lb
Fifth Season Gardening Co Fifth Season Organic Soft Rock Phosphate - 5 lb
$6.99
In stock, 6 units
Fifth Season Organic Bone Meal - 5 lbFifth Season Organic Bone Meal - 5 lb
Fifth Season Gardening Co Fifth Season Organic Bone Meal - 5 lb
$9.99
In stock, 29 units
Down to Earth Organic Vegetable Garden BlendDown to Earth Organic Vegetable Garden Blend
Down to Earth Down to Earth Organic Vegetable Garden Blend
From $19.99
In stock, 16 units
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Neptune's Harvest Tomato & Veggie FertilizerNeptune's Harvest Tomato & Veggie Fertilizer
Neptune's Harvest Neptune's Harvest Tomato & Veggie Fertilizer
From $18.99
In stock, 28 units
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Hoffmann Horticultural Vermiculite 8 qt
Hoffman Hoffmann Horticultural Vermiculite 8 qt
$15.99
In stock, 33 units
Exceed Garden Combo Legume Inoculant - 1.5 ozExceed Garden Combo Legume Inoculant - 1.5 oz
Exceed Exceed Garden Combo Legume Inoculant - 1.5 oz
$10.99
Only 1 unit left
McGeary Organics Tennessee Brown Rock Phosphate - 50 lbMcGeary Organics Tennessee Brown Rock Phosphate - 50 lb
McGeary Organics McGeary Organics Tennessee Brown Rock Phosphate - 50 lb
$22.99
In stock, 5 units
McGeary Organics All Purpose Organic Fertilizer - 50 lbMcGeary Organics All Purpose Organic Fertilizer - 50 lb
McGeary Organics McGeary Organics All Purpose Organic Fertilizer - 50 lb
$44.99
In stock, 73 units
Fifth Season Organic Granular Kelp MeaI - 5 lbFifth Season Organic Granular Kelp MeaI - 5 lb
Fifth Season Gardening Co Fifth Season Organic Granular Kelp MeaI - 5 lb
$19.99
In stock, 20 units
Organic Pelletized Azomite - 44lbsOrganic Pelletized Azomite - 44lbs
Azomite Mineral Products Organic Pelletized Azomite - 44lbs
$39.99
In stock, 14 units
Neptune's Harvest Organic Fish FertilizerNeptune's Harvest Organic Fish Fertilizer
Neptune's Harvest Neptune's Harvest Organic Fish Fertilizer
From $15.99
In stock, 8 units
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Fifth Season Organic Gypsum - 5 lbFifth Season Organic Gypsum - 5 lb
Fifth Season Gardening Co Fifth Season Organic Gypsum - 5 lb
$4.99
In stock, 30 units
Coast of Maine Stonington Blend Organic Plant Food - 4lbCoast of Maine Stonington Blend Organic Plant Food - 4lb
Coast of Maine Coast of Maine Stonington Blend Organic Plant Food - 4lb
$24.99
In stock, 15 units
Fifth Season Fulvic AcidFifth Season Fulvic Acid
Fifth Season Gardening Co Fifth Season Fulvic Acid
From $13.99
In stock, 35 units
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Down to Earth Organic Fish Bone Meal - 5 lbDown to Earth Organic Fish Bone Meal - 5 lb
Down to Earth Down to Earth Organic Fish Bone Meal - 5 lb
$16.99
In stock, 12 units
Fifth Season Organic Alfalfa Meal - 5 lbFifth Season Organic Alfalfa Meal - 5 lb
Fifth Season Gardening Co Fifth Season Organic Alfalfa Meal - 5 lb
$8.99
In stock, 23 units
Down to Earth Organic Rose & Flower Fertilizer - 5 lb
Down to Earth Down to Earth Organic Rose & Flower Fertilizer - 5 lb
$17.99
In stock, 7 units
Down to Earth Organic Kelp Meal - 5 lb
Down to Earth Down to Earth Organic Kelp Meal - 5 lb
$35.99
In stock, 7 units
Down to Earth Organic Acid Mix - 5 lbDown to Earth Organic Acid Mix - 5 lb
Down to Earth Down to Earth Organic Acid Mix - 5 lb
$17.99
In stock, 23 units
FoxFarm Happy Frog Organic Japanese Maple Fertilizer - 4 lb
Fox Farm FoxFarm Happy Frog Organic Japanese Maple Fertilizer - 4 lb
$14.99
In stock, 26 units
Neptune's Harvest Organic Seaweed FertilizerNeptune's Harvest Organic Seaweed Fertilizer
Neptune's Harvest Neptune's Harvest Organic Seaweed Fertilizer
From $15.99
In stock, 33 units
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Fifth Season Garden Sulfur - 5 lbFifth Season Garden Sulfur - 5 lb
Fifth Season Gardening Co Fifth Season Garden Sulfur - 5 lb
$14.99
In stock, 26 units

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