Soil Amendments(492)
Uses item details. Price when purchased online
Premium Biochar Soil Enhancer – 100% Organic Charcoal Amendment for Improved Soil Health and Plant Growth 12 lbs From $23.75
Sponsored
From$2375
Premium Biochar Soil Enhancer – 100% Organic Charcoal Amendment for Improved Soil Health and Plant Growth 12 lbs
114.8 out of 5 Stars. 11 reviews
Plantonix Kelp Bliss Pure Norwegian Kelp Soil Amendment & Fertilizer - 10 lb From $12.99
Sponsored
From$1299
Plantonix Kelp Bliss Pure Norwegian Kelp Soil Amendment & Fertilizer - 10 lb
364.8 out of 5 Stars. 36 reviews
Earth Science RevitaSoil, 8 lb - Organic Soil Revitalizer - Earthworm Castings (Worm Castings) Plus Natural Nutrients & Biology - Grow 3X More, Amendment for Gardens, Potted Plants, Raised Garden Bed $19.97
Sponsored
$1997
current price $19.97Earth Science RevitaSoil, 8 lb - Organic Soil Revitalizer - Earthworm Castings (Worm Castings) Plus Natural Nutrients & Biology - Grow 3X More, Amendment for Gardens, Potted Plants, Raised Garden Bed
934.7 out of 5 Stars. 93 reviews
Wiggle Worm 100% Pure Organic Mineral-Dense Worm Castings Fertilizer, 15lbs - Improves Soil Fertility and Aeration for Growing Better Houseplants, Vegetables, and More From $18.62
Sponsored
From$1862
Wiggle Worm 100% Pure Organic Mineral-Dense Worm Castings Fertilizer, 15lbs - Improves Soil Fertility and Aeration for Growing Better Houseplants, Vegetables, and More
2024.7 out of 5 Stars. 202 reviews
Earth Science Fast Acting Gypsum Granules, 2.5 lb - Soil Conditioner, Breaks Up Compact Soils, Encourages Root Growth, Repairs Salt Damage $10.33 Was $13.50
Now$1033
current price Now $10.33, Was $13.50$13.50
Earth Science Fast Acting Gypsum Granules, 2.5 lb - Soil Conditioner, Breaks Up Compact Soils, Encourages Root Growth, Repairs Salt Damage
474.5 out of 5 Stars. 47 reviews
Best seller Black Kow Organic Compost and Manure, Soil Conditioner, 1 cu. ft. $5.97 $5.97/cu ft
$597
current price $5.97$5.97/cu ft
Black Kow Organic Compost and Manure, Soil Conditioner, 1 cu. ft.
18684.6 out of 5 Stars. 1868 reviews
Best seller Timberline Cow Manure & Compost Soil, 40lb. $2.78
$278
current price $2.78Timberline Cow Manure & Compost Soil, 40lb.
31424.6 out of 5 Stars. 3142 reviews
Back to the Roots Organic Vermiculite for Garden Soil, 8 qt From $9.97
2 options
Available in additional 2 optionsFrom$997
Back to the Roots Organic Vermiculite for Garden Soil, 8 qt
4024.7 out of 5 Stars. 402 reviews
Best seller Healthy Grow Organic Blood Meal Soil Amendment Fertilizer, 12-0-0, 3 lb $6.97 $1.74/lb
$697
current price $6.97$1.74/lb
Healthy Grow Organic Blood Meal Soil Amendment Fertilizer, 12-0-0, 3 lb
374.8 out of 5 Stars. 37 reviews
Best seller Expert Gardener Earthworm Castings Plant Food, 8 Pound From $8.97
2 options
Available in additional 2 optionsFrom$897
Expert Gardener Earthworm Castings Plant Food, 8 Pound
3264.8 out of 5 Stars. 326 reviews
Dr. Earth Pelletized Soil Acidifier Plant Food Fertilizer, 6 lb. $14.97 $2.50/lb
Sponsored
$1497
current price $14.97$2.50/lb
Dr. Earth Pelletized Soil Acidifier Plant Food Fertilizer, 6 lb.
1014.6 out of 5 Stars. 101 reviews
Miracle-Gro Perlite, 8 qt., Improves Drainage and Aeration in Potting Mixes From $5.97
Sponsored
From$597
Miracle-Gro Perlite, 8 qt., Improves Drainage and Aeration in Potting Mixes
26444.7 out of 5 Stars. 2644 reviews
Back to the Roots Organic Azomite for Garden Soil, 3 lb Pouch $9.97 $3.32/lb
$997
current price $9.97$3.32/lb
Back to the Roots Organic Azomite for Garden Soil, 3 lb Pouch
684.7 out of 5 Stars. 68 reviews
Best seller Earth Science Fast Acting Lime Granules, 2.5 lb, Rapidly Raises Soil pH, Improves Growth & Color, For Use On All Plants $17.20 Was $53.58
Now$1720
current price Now $17.20, Was $53.58$53.58
Earth Science Fast Acting Lime Granules, 2.5 lb, Rapidly Raises Soil pH, Improves Growth & Color, For Use On All Plants
784.5 out of 5 Stars. 78 reviews
Garden Compost Soil Amendment for Enhanced Root Development and Nutrient Uptake Universal Care Solution for Home Gardeners and Agricultural Use $6.90
$690
current price $6.90Garden Compost Soil Amendment for Enhanced Root Development and Nutrient Uptake Universal Care Solution for Home Gardeners and Agricultural Use
Best seller Back to the Roots Organic Perlite for Garden Soil, 8 qt $7.97 49.8 ¢/lb
$797
current price $7.9749.8 ¢/lb
Back to the Roots Organic Perlite for Garden Soil, 8 qt
4714.7 out of 5 Stars. 471 reviews
Best seller Premier Organic Peat Moss Soil Amendment, Sphagnum, 2.2 Cu Ft Compressed Bale, Expands to 4 Cu Ft $17.48 $7.95/cu ft
$1748
current price $17.48$7.95/cu ft
Premier Organic Peat Moss Soil Amendment, Sphagnum, 2.2 Cu Ft Compressed Bale, Expands to 4 Cu Ft
15684.7 out of 5 Stars. 1568 reviews
Plantonix Kelp Bliss Pure Norwegian Kelp Soil Amendment & Fertilizer - 1 lb From $12.99
2 options
Available in additional 2 optionsFrom$1299
Plantonix Kelp Bliss Pure Norwegian Kelp Soil Amendment & Fertilizer - 1 lb
364.8 out of 5 Stars. 36 reviews
Best seller Farmers Secret Soil Revitalizer (32oz) - Organic (OMRI Listed) Soil Microbe Booster - Liquid Compost Soil - Great for Spring Application - Activated Humic Acid $18.99
$1899
current price $18.99Farmers Secret Soil Revitalizer (32oz) - Organic (OMRI Listed) Soil Microbe Booster - Liquid Compost Soil - Great for Spring Application - Activated Humic Acid
474.3 out of 5 Stars. 47 reviews
Garden Compost Soil Amendment for Enhanced Root Development and Nutrient Uptake Universal Care Formula Suitable for Home Gardening and Agricultural Applications $7.05
$705
current price $7.05Garden Compost Soil Amendment for Enhanced Root Development and Nutrient Uptake Universal Care Formula Suitable for Home Gardening and Agricultural Applications
Farmer’s Secret Soil Revitalizer (32oz) - Organic (OMRI Listed) Soil Microbe Booster - Liquid Compost Soil - Great for Spring Application - Activated Humic Acid $18.99
Sponsored
$1899
current price $18.99Farmer’s Secret Soil Revitalizer (32oz) - Organic (OMRI Listed) Soil Microbe Booster - Liquid Compost Soil - Great for Spring Application - Activated Humic Acid
474.3 out of 5 Stars. 47 reviews
Pennington Epsom Salt Plant Food Fertilizer, 7 lb. From $9.97
Sponsored
From$997
Pennington Epsom Salt Plant Food Fertilizer, 7 lb.
5684.6 out of 5 Stars. 568 reviews
The Andersons Humic DG Granular Organic Soil Amendment For Lawns - Covers up to 10,000 Sqft (11 lbs.) $44.88
$4488
current price $44.88The Andersons Humic DG Granular Organic Soil Amendment For Lawns - Covers up to 10,000 Sqft (11 lbs.)
154.6 out of 5 Stars. 15 reviews
Scotts Premium Topsoil, Lawn and Garden Soil Conditioner, With Peat Moss, 0.75 cu. ft. From $18.75
2 options
Available in additional 2 optionsFrom$1875
Scotts Premium Topsoil, Lawn and Garden Soil Conditioner, With Peat Moss, 0.75 cu. ft.
112614.5 out of 5 Stars. 11261 reviews
Earth Science RevitaSoil, 8 lb - Organic Soil Revitalizer - Earthworm Castings (Worm Castings) Plus Natural Nutrients & Biology - Grow 3X More, Amendment for Gardens, Potted Plants, Raised Garden Bed $19.97
$1997
current price $19.97Earth Science RevitaSoil, 8 lb - Organic Soil Revitalizer - Earthworm Castings (Worm Castings) Plus Natural Nutrients & Biology - Grow 3X More, Amendment for Gardens, Potted Plants, Raised Garden Bed
934.7 out of 5 Stars. 93 reviews
Mosser Lee Horticultural Charcoal Soil Amendment for Plants, Terrariums, and Indoor Gardens, 2.25 dry quart $9.99 $4.44/dry quart
$999
current price $9.99$4.44/dry quart
Mosser Lee Horticultural Charcoal Soil Amendment for Plants, Terrariums, and Indoor Gardens, 2.25 dry quart
834.7 out of 5 Stars. 83 reviews
(2 pack) Expert Gardener Organics Chicken Manure All-Natural Plant Food, 4 lb Fertilizer
2 options
Available in additional 2 options(2 pack) Expert Gardener Organics Chicken Manure All-Natural Plant Food, 4 lb Fertilizer
1834.7 out of 5 Stars. 183 reviews
Premium Organic Compost | 10lb Bag | R&M Organics $24.49
$2449
current price $24.49Premium Organic Compost | 10lb Bag | R&M Organics
1654.4 out of 5 Stars. 165 reviews
BioAg Ful-Humix Organic Humic Acid Soil Dry Amendment, Increases Yield, Nutrient Uptake for All Plants, Lawn (300 Grams) $24.88
$2488
current price $24.88BioAg Ful-Humix Organic Humic Acid Soil Dry Amendment, Increases Yield, Nutrient Uptake for All Plants, Lawn (300 Grams)
25 out of 5 Stars. 2 reviews
Espoma Organic Garden Lime 5 lb Fertilizer - Covers 135 sq ft From $7.48
2 options
Available in additional 2 optionsFrom$748
Espoma Organic Garden Lime 5 lb Fertilizer - Covers 135 sq ft
2694.7 out of 5 Stars. 269 reviews
Miracle-Gro Sphagnum Peat Moss, 8 qt., For Containers and In-Ground From $6.78
Sponsored
From$678
Miracle-Gro Sphagnum Peat Moss, 8 qt., For Containers and In-Ground
10854.7 out of 5 Stars. 1085 reviews
Wiggle Worm 100% Pure Worm Castings Plus Worm Egg Material, 40lbs – Fertilizer and Soil Amendment for Indoor and Outdoor Gardening to Improve Soil Fertility and Aeration - 100% Organic and Odor Free $43.85
Sponsored
$4385
current price $43.85Wiggle Worm 100% Pure Worm Castings Plus Worm Egg Material, 40lbs – Fertilizer and Soil Amendment for Indoor and Outdoor Gardening to Improve Soil Fertility and Aeration - 100% Organic and Odor Free
1084.8 out of 5 Stars. 108 reviews
12 Oz. of Azomite - Organic Trace Mineral Soil Additive Fertilizer - 67 Trace Minerals: Garden/Gardening Soil Amendment $10.86
$1086
current price $10.8612 Oz. of Azomite - Organic Trace Mineral Soil Additive Fertilizer - 67 Trace Minerals: Garden/Gardening Soil Amendment
94.6 out of 5 Stars. 9 reviews
Sunday Organics Soil Booster - Liquid Vermicompost - 200 sq. ft. (32 oz.) $19.98
$1998
current price $19.98Sunday Organics Soil Booster - Liquid Vermicompost - 200 sq. ft. (32 oz.)
15 out of 5 Stars. 1 reviews
GARDEN GYPSUM 6 LB. (Pack of 1) $20.23
$2023
current price $20.23GARDEN GYPSUM 6 LB. (Pack of 1)
174.7 out of 5 Stars. 17 reviews
Wiggle Worm 100% Pure Worm Castings Plus Worm Egg Material, 40lbs Fertilizer and Soil Amendment for Indoor and Outdoor Gardening to Improve Soil Fertility and Aeration - 100% Organic and Odor Free $43.85
$4385
current price $43.85Wiggle Worm 100% Pure Worm Castings Plus Worm Egg Material, 40lbs Fertilizer and Soil Amendment for Indoor and Outdoor Gardening to Improve Soil Fertility and Aeration - 100% Organic and Odor Free
1084.8 out of 5 Stars. 108 reviews
The Andersons Humic DG Organic Soil Amendment - Covers up to 20,000 sq ft (40 lb) $85.39
$8539
current price $85.39The Andersons Humic DG Organic Soil Amendment - Covers up to 20,000 sq ft (40 lb)
724.7 out of 5 Stars. 72 reviews
Harris Horticultural Charcoal, Premium Biochar Soil Amendment for Plants and Terrariums, 2qt. $14.99 $7.50/dry quart
$1499
current price $14.99$7.50/dry quart
Harris Horticultural Charcoal, Premium Biochar Soil Amendment for Plants and Terrariums, 2qt.
1194.7 out of 5 Stars. 119 reviews
Dr. Earth Pelletized Soil Acidifier Plant Food Fertilizer, 6 lb. $14.97 $2.50/lb
$1497
current price $14.97$2.50/lb
Dr. Earth Pelletized Soil Acidifier Plant Food Fertilizer, 6 lb.
1014.6 out of 5 Stars. 101 reviews
Premium Biochar Soil Enhancer – 100% Organic Charcoal Amendment for Improved Soil Health and Plant Growth 12 lbs From $23.75
2 options
Available in additional 2 optionsFrom$2375
Premium Biochar Soil Enhancer – 100% Organic Charcoal Amendment for Improved Soil Health and Plant Growth 12 lbs
114.8 out of 5 Stars. 11 reviews
Organic Elemental Sulfur Fertilizer 90% 5 Pounds Acidic Soil Amendment, Hydrangea & Blueberry Fertilizer, Ideal for Garden Soil & Lawn Care - Lancaster Agricultural Products $20.25
$2025
current price $20.25Organic Elemental Sulfur Fertilizer 90% 5 Pounds Acidic Soil Amendment, Hydrangea & Blueberry Fertilizer, Ideal for Garden Soil & Lawn Care - Lancaster Agricultural Products
15 out of 5 Stars. 1 reviews
Espoma Land & Sea Gourmet Compost - Contains Lobster & Crab Meal - 1 cu ft $38.03
$3803
current price $38.03Espoma Land & Sea Gourmet Compost - Contains Lobster & Crab Meal - 1 cu ft
984.7 out of 5 Stars. 98 reviews
Organic Mechanics Worm Castings Soil Amendment, 1 lb $14.69
$1469
current price $14.69Organic Mechanics Worm Castings Soil Amendment, 1 lb
54.4 out of 5 Stars. 5 reviews
SCD Bio Ag, 1 Liter Microbial Inoculant, Natural Fertilizer and Probiotic Soil Amendment From $20.74
3 options
Available in additional 3 optionsFrom$2074
SCD Bio Ag, 1 Liter Microbial Inoculant, Natural Fertilizer and Probiotic Soil Amendment
254.9 out of 5 Stars. 25 reviews
Supply Solutions Organic Crab Meal Fertilizer 4-2-0 | 18% Calcium | Natural Soil Amendment for Garden, Lawn, and Flower Beds | Improves Soil Health & Boosts Plant Growth (20lbs) $58.00
$5800
current price $58.00Supply Solutions Organic Crab Meal Fertilizer 4-2-0 | 18% Calcium | Natural Soil Amendment for Garden, Lawn, and Flower Beds | Improves Soil Health & Boosts Plant Growth (20lbs)
Life-Cycle-Organics 100% Granular Worm Castings Soil Amendment, 20 oz $6.99
$699
current price $6.99Life-Cycle-Organics 100% Granular Worm Castings Soil Amendment, 20 oz
24 out of 5 Stars. 2 reviews
Pennington Epsom Salt Plant Food Fertilizer, 7 lb. From $9.97
2 options
Available in additional 2 optionsFrom$997
Pennington Epsom Salt Plant Food Fertilizer, 7 lb.
5684.6 out of 5 Stars. 568 reviews
Supply Solutions Organic Crab Meal Fertilizer 4-2-0 | 18% Calcium | Natural Soil Amendment for Garden, Lawn, and Flower Beds | Improves Soil Health & Boosts Plant Growth (5lbs) $33.00
$3300
current price $33.00Supply Solutions Organic Crab Meal Fertilizer 4-2-0 | 18% Calcium | Natural Soil Amendment for Garden, Lawn, and Flower Beds | Improves Soil Health & Boosts Plant Growth (5lbs)
Coast of Maine Fish Bone Meal Soil Amendment, Budding & Blooming, Calcium, Phosphorus Plant Food Fertilizer $29.60
$2960
current price $29.60Coast of Maine Fish Bone Meal Soil Amendment, Budding & Blooming, Calcium, Phosphorus Plant Food Fertilizer
MODANU 0.66LBS Vermiculite Organic Vermiculite For Plants Fine Horticultural Vermiculite Soil Amendments Vermiculite Bulk Soil Additive Perfect for Potted Plants and Garden Professional Grade 1-3mm $9.99 Was $9.99
$999
current price $9.99, Was $9.99$9.99
MODANU 0.66LBS Vermiculite Organic Vermiculite For Plants Fine Horticultural Vermiculite Soil Amendments Vermiculite Bulk Soil Additive Perfect for Potted Plants and Garden Professional Grade 1-3mm
113.5 out of 5 Stars. 11 reviews
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