Suggested
Soil Acidifier(195)
Uses item details. Price when purchased online
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
234.6 out of 5 Stars. 23 reviews
Overall pick Espoma Organic Soil Acidifier, 6 lb Bag Lowers Soil pH for Hydrangeas, Blueberries, Azaleas & Acid-Loving Plants $11.94 $1.99/lb
Overall pick
$1194
current price $11.94$1.99/lb
Espoma Organic Soil Acidifier, 6 lb Bag Lowers Soil pH for Hydrangeas, Blueberries, Azaleas & Acid-Loving Plants
2524.5 out of 5 Stars. 252 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.
1004.6 out of 5 Stars. 100 reviews
Espoma 30 lbs. Organic Soil Acidifier $44.14
$4414
current price $44.14Espoma 30 lbs. Organic Soil Acidifier
954.5 out of 5 Stars. 95 reviews
ASTEVORA Slow Release Hydrangea Fertilizer with Iron & Sulfur Indoor & Outdoor Soil Acidifier for Miracle Growth (12 oz) $9.99
$999
current price $9.99ASTEVORA Slow Release Hydrangea Fertilizer with Iron & Sulfur Indoor & Outdoor Soil Acidifier for Miracle Growth (12 oz)
84.1 out of 5 Stars. 8 reviews
Espoma GSUL6 Soil Acidifier, 6-Pound $20.35 Was $24.34
Now$2035
current price Now $20.35, Was $24.34$24.34
Espoma GSUL6 Soil Acidifier, 6-Pound
34 out of 5 Stars. 3 reviews
Clearance LWVITH Flower Acidifier for Indoor Outdoor Potted Plants, 100ml Concentrated Nutrient Supplement for Acid Loving Flowers, Optimizes Soil pH for Better Nutrient Absorption, Easy Drop Application $7.99 Was $8.99
Clearance
Now$799
current price Now $7.99, Was $8.99$8.99
LWVITH Flower Acidifier for Indoor Outdoor Potted Plants, 100ml Concentrated Nutrient Supplement for Acid Loving Flowers, Optimizes Soil pH for Better Nutrient Absorption, Easy Drop Application
Down to Earth Garden Sulfur All Natural Soil Acidifier Amendment, 5lbs $18.99 Was $23.05
Now$1899
current price Now $18.99, Was $23.05$23.05
Down to Earth Garden Sulfur All Natural Soil Acidifier Amendment, 5lbs
84.5 out of 5 Stars. 8 reviews
Elemental Sulfur for Soil - 90% Purity Wettable Sulfur Powder for Plants - Garden Soil Acidifier for Blueberries & Hydrangea Blue (8 oz - 0.5 lb) $9.99
$999
current price $9.99Elemental Sulfur for Soil - 90% Purity Wettable Sulfur Powder for Plants - Garden Soil Acidifier for Blueberries & Hydrangea Blue (8 oz - 0.5 lb)
74.3 out of 5 Stars. 7 reviews
Southern Ag Soil Acidifier Pellets, 90% Sulfur 5 lbs with pH Balancing Formula $19.95
$1995
current price $19.95Southern Ag Soil Acidifier Pellets, 90% Sulfur 5 lbs with pH Balancing Formula
25 out of 5 Stars. 2 reviews
Clearance Summer Saving! BUTASY Hydrangea Fertilizer Flower Acidifier Indoor And Outdoor Gardening Flower Daily Convenient Concentrated Nutrient Supplement Solution 100ml $2.97 Was $6.99
Clearance
Now$297
current price Now $2.97, Was $6.99$6.99
Summer Saving! BUTASY Hydrangea Fertilizer Flower Acidifier Indoor And Outdoor Gardening Flower Daily Convenient Concentrated Nutrient Supplement Solution 100ml
Soil Acidifier for Hydrangeas to Turn Blue | Lowers Soil pH Fast | Garden & Pond Use | Aluminum Sulfate for Hydrangeas, Plants, Soil (16 oz) $17.59
$1759
current price $17.59Soil Acidifier for Hydrangeas to Turn Blue | Lowers Soil pH Fast | Garden & Pond Use | Aluminum Sulfate for Hydrangeas, Plants, Soil (16 oz)
Pelletized Soil Acidifier - Contains 90% Sulfur - 5 lb Bag by Southern Ag $21.99
$2199
current price $21.99Pelletized Soil Acidifier - Contains 90% Sulfur - 5 lb Bag by Southern Ag
74 out of 5 Stars. 7 reviews
Ferti-lome 1 Qt. Iron Soil Acidifier 10660 $21.23 66.3 ¢/ea
$2123
current price $21.2366.3 ¢/ea
Ferti-lome 1 Qt. Iron Soil Acidifier 10660
64.5 out of 5 Stars. 6 reviews
Hi-Yield 7045776 Plus Soil Acidifier Plus Iron - 20 lbs $37.69 Was $43.57
Now$3769
current price Now $37.69, Was $43.57$43.57
Hi-Yield 7045776 Plus Soil Acidifier Plus Iron - 20 lbs
15 out of 5 Stars. 1 reviews
Fertilome 10665 Soil Acidifier Plus Iron - 1 Gallon $35.62
$3562
current price $35.62Fertilome 10665 Soil Acidifier Plus Iron - 1 Gallon
15 out of 5 Stars. 1 reviews
Ferrous Sulfate Granules 20% Iron, Soil Acidifier for Lawns & Plants | Fast Greening for Grass, Turf, Shrubs, Trees, Flowers & Gardens | Corrects Iron Deficiency & Yellowing (16 oz) $25.59
$2559
current price $25.59Ferrous Sulfate Granules 20% Iron, Soil Acidifier for Lawns & Plants | Fast Greening for Grass, Turf, Shrubs, Trees, Flowers & Gardens | Corrects Iron Deficiency & Yellowing (16 oz)
VPG Soil Acidifier Plus Iron Liquid - For Acid-Loving Plants, Garden Use - 32 Oz $26.89
$2689
current price $26.89VPG Soil Acidifier Plus Iron Liquid - For Acid-Loving Plants, Garden Use - 32 Oz
15 out of 5 Stars. 1 reviews
Espoma GSUL6 Soil Acidifier, 6-Pound 2-Pack $31.99 Was $35.65
Now$3199
current price Now $31.99, Was $35.65$35.65
Espoma GSUL6 Soil Acidifier, 6-Pound 2-Pack
65 out of 5 Stars. 6 reviews
Soil Acidifier, 90% Sulfur (50lb) - 50 LB $87.04
$8704
current price $87.04Soil Acidifier, 90% Sulfur (50lb) - 50 LB
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
234.6 out of 5 Stars. 23 reviews
Monterey Dr. Iron Acidifier Granules Iron and Elemental Sulfur Acidic Fertilizers, 7 lb $30.77
$3077
current price $30.77Monterey Dr. Iron Acidifier Granules Iron and Elemental Sulfur Acidic Fertilizers, 7 lb
104.7 out of 5 Stars. 10 reviews
VPG Fertilome MR9SB 1Qt Soil Acidifier $21.38
$2138
current price $21.38VPG Fertilome MR9SB 1Qt Soil Acidifier
Ferrous Sulfate Granules 20% Iron, Soil Acidifier for Lawns & Plants | Fast Greening for Grass, Turf, Shrubs, Trees, Flowers & Gardens | Corrects Iron Deficiency & Yellowing (32 oz) $35.59
$3559
current price $35.59Ferrous Sulfate Granules 20% Iron, Soil Acidifier for Lawns & Plants | Fast Greening for Grass, Turf, Shrubs, Trees, Flowers & Gardens | Corrects Iron Deficiency & Yellowing (32 oz)
Hi-Yield 434257 3.25 lbs Iron Plus Soil Acidifier 11-0-0 MP12 $18.92 Was $24.53
Now$1892
current price Now $18.92, Was $24.53$24.53
Hi-Yield 434257 3.25 lbs Iron Plus Soil Acidifier 11-0-0 MP12
True Organic Soil Acidifier Lowers Soil pH for Acid-Loving Plants Ideal for Turning Hydrangeas Blue 6lb Bag $21.99
$2199
current price $21.99True Organic Soil Acidifier Lowers Soil pH for Acid-Loving Plants Ideal for Turning Hydrangeas Blue 6lb Bag
EYAEAYO Aluminum Sulfate 2 lbs - Soil Acidifier for Hydrangeas to Turn Blue & Lower pH Fast $25.59 Was $36.69
Now$2559
current price Now $25.59, Was $36.69$36.69
EYAEAYO Aluminum Sulfate 2 lbs - Soil Acidifier for Hydrangeas to Turn Blue & Lower pH Fast
Quick-Release Elemental Sulfur Soil Acidifier - Fertilizer for Hydrangeas, Blueberries, Citrus, Roses, & More, Aluminum Sulfate (20 qts. - 40 lbs.) $72.99
$7299
current price $72.99Quick-Release Elemental Sulfur Soil Acidifier - Fertilizer for Hydrangeas, Blueberries, Citrus, Roses, & More, Aluminum Sulfate (20 qts. - 40 lbs.)
ASTEVORA Slow Release Hydrangea Fertilizer with Iron & Sulfur Indoor & Outdoor Soil Acidifier for Miracle Growth (1/2 qt) $12.99
$1299
current price $12.99ASTEVORA Slow Release Hydrangea Fertilizer with Iron & Sulfur Indoor & Outdoor Soil Acidifier for Miracle Growth (1/2 qt)
13 out of 5 Stars. 1 reviews
VPG 10660 2.7 lbs. Fertilome Concentrate Soil Acidifier Plus Iron $32.96
$3296
current price $32.96VPG 10660 2.7 lbs. Fertilome Concentrate Soil Acidifier Plus Iron
Hoffman 66505 4 LB Aluminum Sulfate Acid Loving Plant Soil Acidifier - Quantity of 4 $69.99
$6999
current price $69.99Hoffman 66505 4 LB Aluminum Sulfate Acid Loving Plant Soil Acidifier - Quantity of 4
Soil Acidifier Soil Amendment Enhance Soil pH Indoor & Outdoor Soil Acidifier for Miracle Growth, Contains Elemental Sulfur & can be Used for Organic Gardening $8.99
$899
current price $8.99Soil Acidifier Soil Amendment Enhance Soil pH Indoor & Outdoor Soil Acidifier for Miracle Growth, Contains Elemental Sulfur & can be Used for Organic Gardening
Wjsp Soil Acidifier 50 lb Granules 90% Sulfur Palletized Controlled Release for Blueberry Bushes Organic Use $81.85
$8185
current price $81.85Wjsp Soil Acidifier 50 lb Granules 90% Sulfur Palletized Controlled Release for Blueberry Bushes Organic Use
Ferrous Sulfate Granules 20% Iron, Soil Acidifier for Lawns & Plants | Fast Greening for Grass, Turf, Shrubs, Trees, Flowers & Gardens | Corrects Iron Deficiency & Yellowing (5 lb) $69.59
$6959
current price $69.59Ferrous Sulfate Granules 20% Iron, Soil Acidifier for Lawns & Plants | Fast Greening for Grass, Turf, Shrubs, Trees, Flowers & Gardens | Corrects Iron Deficiency & Yellowing (5 lb)
Ferti-lome Iron Soil Acidifier - Pack of 12 Residential Use, Standard Application $417.12
$41712
current price $417.12Ferti-lome Iron Soil Acidifier - Pack of 12 Residential Use, Standard Application
ASTEVORA Slow Release Hydrangea Fertilizer with Iron & Sulfur Indoor & Outdoor Soil Acidifier for Miracle Growth (2 qt) $31.99
$3199
current price $31.99ASTEVORA Slow Release Hydrangea Fertilizer with Iron & Sulfur Indoor & Outdoor Soil Acidifier for Miracle Growth (2 qt)
VPG Fertilome Ferti-lome Iron Soil Acidifier - Pack of 3 $72.80
$7280
current price $72.80VPG Fertilome Ferti-lome Iron Soil Acidifier - Pack of 3
Flower Acidifier 100g Concentrated Indoor Outdoor Plant Food pH Balance Soil Conditioner for Hydrangeas Azaleas Gardenias Roses Gardening Nutrient Supplement Liquid Fertilizer for Potted Plants $4.91
$491
current price $4.91Flower Acidifier 100g Concentrated Indoor Outdoor Plant Food pH Balance Soil Conditioner for Hydrangeas Azaleas Gardenias Roses Gardening Nutrient Supplement Liquid Fertilizer for Potted Plants
Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs.. $79.85
$7985
current price $79.85Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs..
ASTEVORA Slow Release Hydrangea Fertilizer with Iron & Sulfur Indoor & Outdoor Soil Acidifier for Miracle Growth (1 qt) $19.99
$1999
current price $19.99ASTEVORA Slow Release Hydrangea Fertilizer with Iron & Sulfur Indoor & Outdoor Soil Acidifier for Miracle Growth (1 qt)
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