Soil Acidifier(194)
Uses item details. Price when purchased online
Farmerβs Secret Soil Revitalizer (32oz) - Organic (OMRI Listed) Soil Microbe Booster - Liquid Compost Soil - Great for Spring Application - Activated Humic Acid From $19.99
Sponsored
From$1999
Farmerβs Secret Soil Revitalizer (32oz) - Organic (OMRI Listed) Soil Microbe Booster - Liquid Compost Soil - Great for Spring Application - Activated Humic Acid
434.3 out of 5 Stars. 43 reviews
Save with
Monterey Dr. Iron Acidifier Granules Iron and Elemental Sulfur Acidic Fertilizers, 7 lb From $33.36
Sponsored
From$3336
Monterey Dr. Iron Acidifier Granules Iron and Elemental Sulfur Acidic Fertilizers, 7 lb
104.7 out of 5 Stars. 10 reviews
Overall pick Espoma Organic Soil Acidifier, 6 lb Bag β Lowers Soil pH for Hydrangeas, Blueberries, Azaleas & Acid-Loving Plants $11.94 $1.99/lb
Sponsored
$1194
current price $11.94$1.99/lb
Espoma Organic Soil Acidifier, 6 lb Bag β Lowers Soil pH for Hydrangeas, Blueberries, Azaleas & Acid-Loving Plants
2274.6 out of 5 Stars. 227 reviews
Save with
Overall pick Espoma Organic Soil Acidifier, 6 lb Bag Lowers Soil pH for Hydrangeas, Blueberries, Azaleas & Acid-Loving Plants $11.94 $1.99/lb
$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
2274.6 out of 5 Stars. 227 reviews
Save with
Best seller Earth Science Fast Acting Sulfur Granules - 2.5lb - Rapidly Reduces Soil pH, Improves Growth & Color for Acid-Loving Plants $19.48
$1948
current price $19.48Earth Science Fast Acting Sulfur Granules - 2.5lb - Rapidly Reduces Soil pH, Improves Growth & Color for Acid-Loving Plants
674.6 out of 5 Stars. 67 reviews
Espoma 30 lbs. Organic Soil Acidifier $44.86
$4486
current price $44.86Espoma 30 lbs. Organic Soil Acidifier
894.6 out of 5 Stars. 89 reviews
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
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.
954.6 out of 5 Stars. 95 reviews
Save with
β ππππππππππ Premium 8-4-8 Acidic Fertilizer for Hydrangea with Iron & Sulfur β Indoor & Outdoor Soil Acidifier for Miracle Growth [8 OZ] From $9.99
![β ππππππππππ Premium 8-4-8 Acidic Fertilizer for Hydrangea with Iron & Sulfur β Indoor & Outdoor Soil Acidifier for Miracle Growth [8 OZ]](https://i5.walmartimages.com/seo/Premium-8-4-8-Acidic-Fertilizer-for-Hydrangea-with-Iron-Sulfur-Indoor-Outdoor-Soil-Acidifier-for-Miracle-Growth-8-OZ_c9563ae3-6653-4240-bfeb-ff125ca53f9c.0566ac4c9e867ccfb098d2dcfecd8b33.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
10 options
Available in additional 10 optionsFrom$999
β ππππππππππ Premium 8-4-8 Acidic Fertilizer for Hydrangea with Iron & Sulfur β Indoor & Outdoor Soil Acidifier for Miracle Growth [8 OZ]
85 out of 5 Stars. 8 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)
63.8 out of 5 Stars. 6 reviews
Clearance Summer Saving! BUTASY Hydrangea Fertilizer Flower Acidifier Indoor And Outdoor Gardening Flower Daily Convenient Concentrated Nutrient Supplement Solution 100ml Was $6.99
Summer Saving! BUTASY Hydrangea Fertilizer Flower Acidifier Indoor And Outdoor Gardening Flower Daily Convenient Concentrated Nutrient Supplement Solution 100ml
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)
23.5 out of 5 Stars. 2 reviews
Clearance 100g Aluminum Sulfate Soil pH Balancer, Acidifying Fertilizer for Hydrangeas, Azaleas & Blueberries Was $7.99
100g Aluminum Sulfate Soil pH Balancer, Acidifying Fertilizer for Hydrangeas, Azaleas & Blueberries
Espoma GSUL6 Soil Acidifier, 6-Pound $21.48 Was $24.34
Now$2148
current price Now $21.48, Was $24.34$24.34
Espoma GSUL6 Soil Acidifier, 6-Pound
34 out of 5 Stars. 3 reviews
Pure Original Ingredients Ammonium Sulfate 1 lb Soil Acidifier, Inorganic Sulfate Salt. $12.99
$1299
current price $12.99Pure Original Ingredients Ammonium Sulfate 1 lb Soil Acidifier, Inorganic Sulfate Salt.
13 out of 5 Stars. 1 reviews
VPG (#10666) Fertilome Soil Acidifier Plus Iron, 32 Oz
VPG (#10666) Fertilome Soil Acidifier Plus Iron, 32 Oz
44.3 out of 5 Stars. 4 reviews
Southern Ag Soil Acidifier Pellets, 90% Sulfur 5 lbs with pH Balancing Formula $17.10 Was $19.85
Now$1710
current price Now $17.10, Was $19.85$19.85
Southern Ag Soil Acidifier Pellets, 90% Sulfur 5 lbs with pH Balancing Formula
25 out of 5 Stars. 2 reviews
GARDENWISE 8-4-8 Acidic Fertilizer for Azaleas, Camellias (Camelia), Hydrangeas, Blueberries, Gardenias, Magnolia Trees, Evergreens, and Rhododendrons - Ideal Iron-Rich Plant Food (12 OZ) $9.99
$999
current price $9.99GARDENWISE 8-4-8 Acidic Fertilizer for Azaleas, Camellias (Camelia), Hydrangeas, Blueberries, Gardenias, Magnolia Trees, Evergreens, and Rhododendrons - Ideal Iron-Rich Plant Food (12 OZ)
Espoma Organic Soil Acidifier Soil Amendment; Lowers Soil pH and Turns Hydrangeas Blue! Contains Elemental Sulfur & can be Used for Organic Gardening 30 lb. Bag - Pack of 1 $64.97
$6497
current price $64.97Espoma Organic Soil Acidifier Soil Amendment; Lowers Soil pH and Turns Hydrangeas Blue! Contains Elemental Sulfur & can be Used for Organic Gardening 30 lb. Bag - Pack of 1
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
Clearance Soil Activator Concentrate - Organic Potassium Fulvic Acid Powder for Lawn & Garden, Root Stimulator with Drought Protection, Water-Soluble Plant Food for Vegetables/Flowers (120g) From $2.17
From$217
Soil Activator Concentrate - Organic Potassium Fulvic Acid Powder for Lawn & Garden, Root Stimulator with Drought Protection, Water-Soluble Plant Food for Vegetables/Flowers (120g)
Down to Earth Garden Sulfur All Natural Soil Acidifier Amendment, 5lbs $24.61
$2461
current price $24.61Down to Earth Garden Sulfur All Natural Soil Acidifier Amendment, 5lbs
74.4 out of 5 Stars. 7 reviews
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
Hi-Yield 7045776 Plus Soil Acidifier Plus Iron - 20 lbs $38.95 Was $43.57
Now$3895
current price Now $38.95, Was $43.57$43.57
Hi-Yield 7045776 Plus Soil Acidifier Plus Iron - 20 lbs
15 out of 5 Stars. 1 reviews
Soil Acidifier for Hydrangeas to Turn Blue | Lowers Soil pH Fast | Garden & Pond Use | Aluminum Sulfate for Hydrangeas, Plants, Soil (16 oz) $27.69
$2769
current price $27.69Soil Acidifier for Hydrangeas to Turn Blue | Lowers Soil pH Fast | Garden & Pond Use | Aluminum Sulfate for Hydrangeas, Plants, Soil (16 oz)
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) $25.99
$2599
current price $25.99Ferrous Sulfate Granules 20% Iron, Soil Acidifier for Lawns & Plants | Fast Greening for Grass, Turf, Shrubs, Trees, Flowers & Gardens | Corrects Iron Deficiency & Yellowing (16 oz)
Clearance Flower Acidifier Indoor and Outdoor Gardening Flower Daily Convenient Concentrated Nutrient Supplement Solution 100Ml $7.78 Was $9.78
Now$778
current price Now $7.78, Was $9.78$9.78
Flower Acidifier Indoor and Outdoor Gardening Flower Daily Convenient Concentrated Nutrient Supplement Solution 100Ml
True Organic Soil Acidifier β Lowers Soil pH for Acid-Loving Plants β Ideal for Turning Hydrangeas Blue β 6lb Bag
True Organic Soil Acidifier β Lowers Soil pH for Acid-Loving Plants β Ideal for Turning Hydrangeas Blue β 6lb Bag
Pure Original Ingredients Ammonium Sulfate 8 oz Soil Acidifier, Inorganic Sulfate Salt $8.99
$899
current price $8.99Pure Original Ingredients Ammonium Sulfate 8 oz Soil Acidifier, Inorganic Sulfate Salt
VPG Fertilome MR9SB 1Qt Soil Acidifier $20.60
$2060
current price $20.60VPG Fertilome MR9SB 1Qt Soil Acidifier
Espoma GSUL6 Soil Acidifier, 6-Pound 2-Pack $31.99 Was $35.64
Now$3199
current price Now $31.99, Was $35.64$35.64
Espoma GSUL6 Soil Acidifier, 6-Pound 2-Pack
65 out of 5 Stars. 6 reviews
Elemental Sulfur for Soil - 90% Purity Wettable Sulfur Powder for Plants - Garden Soil Acidifier for Blueberries & Hydrangea Blue (12 oz - 0.7 lb.) $14.95
$1495
current price $14.95Elemental Sulfur for Soil - 90% Purity Wettable Sulfur Powder for Plants - Garden Soil Acidifier for Blueberries & Hydrangea Blue (12 oz - 0.7 lb.)
Farmerβs Secret Soil Revitalizer (32oz) - Organic (OMRI Listed) Soil Microbe Booster - Liquid Compost Soil - Great for Spring Application - Activated Humic Acid
Farmerβs Secret Soil Revitalizer (32oz) - Organic (OMRI Listed) Soil Microbe Booster - Liquid Compost Soil - Great for Spring Application - Activated Humic Acid
434.3 out of 5 Stars. 43 reviews
Save with
Espoma Gsul6 Soil Acidifier Organic All Natural Plant Supplement, 6 Lbs $28.46
$2846
current price $28.46Espoma Gsul6 Soil Acidifier Organic All Natural Plant Supplement, 6 Lbs
Hovilon Flower Acidifier 100ml - Concentrated Soil pH Down Liquid for Azaleas, Camellias, Gardenias & Blueberries, Acid Loving Plant Fertilizer Supplement for Indoor and Outdoor Gardening $2.67
$267
current price $2.67Hovilon Flower Acidifier 100ml - Concentrated Soil pH Down Liquid for Azaleas, Camellias, Gardenias & Blueberries, Acid Loving Plant Fertilizer Supplement for Indoor and Outdoor Gardening
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)
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
Clearance 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 Was $5.52
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
HTYSUPPLY NLG7122 Dr Soil Acidifier Iron and Elemental Sulfur Acidic Fertilizer, 21 lb $68.24
$6824
current price $68.24HTYSUPPLY NLG7122 Dr Soil Acidifier Iron and Elemental Sulfur Acidic Fertilizer, 21 lb
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
Espoma Organic Soil Acidifier 6 Lb. $24.12
$2412
current price $24.12Espoma Organic Soil Acidifier 6 Lb.
10660 2.7 lbs. Fertilome Concentrate Soil Acidifier Plus Iron $37.53
$3753
current price $37.5310660 2.7 lbs. Fertilome Concentrate Soil Acidifier Plus Iron
Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs.. $78.46
$7846
current price $78.46Blueberry Bush Granular Sulfur Fertilizer (Soil Acidifier) - 50 Lbs..
Popular in Soil Acidifier
Related Products
Cyco Nutrients Platinum Series Potash Plus - 5 Liter
Cyco Nutrients Platinum Series Potash Plus - 5 Liter$65.99current price $65.995-pack Espoma Triple Phosphate Fertilizer - Natural, 0-6-5 NPK - 5 Pack, 6.5-Pound β Outdoor & Indoor Plant Use, Easy Application
5-pack Espoma Triple Phosphate Fertilizer - Natural, 0-6-5 NPK - 5 Pack, 6.5-Pound β Outdoor & Indoor Plant Use, Easy Application$103.84current price $103.84Espoma GG6 Garden Gypsum Fertilizer, 6-Pound Thr k
Espoma GG6 Garden Gypsum Fertilizer, 6-Pound Thr k$23.27current price $23.27Humboldt County's Purple Maxx Bloom Stacker - 1 Quart
Humboldt County's Purple Maxx Bloom Stacker - 1 Quart$69.95current price $69.95Espoma Organic Iron-tone 3-0-3 Plant Food for Organic Gardening, Lowers Soil pH for a Greener Lawn and Garden, Non-Staining, 5lb
Espoma Organic Iron-tone 3-0-3 Plant Food for Organic Gardening, Lowers Soil pH for a Greener Lawn and Garden, Non-Staining, 5lb$27.63current price $27.63FoxFarm FX14002 Big Bloom Liquid Concentrate, 1 Quart
FoxFarm FX14002 Big Bloom Liquid Concentrate, 1 Quart$29.50current price $29.50Schultz Bloom Plus Slow-Release Granules Fertilizer, 3.5 lb with 12-24-12 Formula
Schultz Bloom Plus Slow-Release Granules Fertilizer, 3.5 lb with 12-24-12 Formula$18.19current price $18.19Healthy Grow All Purpose Plant Food 22 lbs
Healthy Grow All Purpose Plant Food 22 lbs$35.90current price $35.90Espoma Organic Horticultural Charcoal - Natural Drainage - 4 Quart
Espoma Organic Horticultural Charcoal - Natural Drainage - 4 Quart$23.67current price $23.67Growth Science Organics Humic Tonic Nutrient Plant Fertilizer - 1 QT
Growth Science Organics Humic Tonic Nutrient Plant Fertilizer - 1 QT$21.94current price $21.94Miracle-Gro Miracid Powder Plant Food 1 lb 2750011
Miracle-Gro Miracid Powder Plant Food 1 lb 2750011$17.80current price $17.80Espoma GG6 Garden Gypsum Fertilizer, 6-Pound
Espoma GG6 Garden Gypsum Fertilizer, 6-Pound$22.75current price $22.75