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1. Pure Ammonium Sulfate (8 oz.), Eco-Friendly Packaging, Fertilizer & Soil Acidifier, Highest Quality, NO Iron OR Aluminum (Also in 1 lb, 2 lb, 5 lb, & 25 lb)
SAFEST AND MOST EFFECTIVE SOIL ACIDIFIER & FERTILIZER.
IRON & ALUMINUM FREE.
GREENER LEAVES AND BLUER BLUEBERRIES.
HELPS LOWER ALKALINITY OF SOIL & GIVE THE PLANTS GREATER STRENGTH & BRIGHTER COLORS.
MONEY BACK GUARANTEE: We are confident that you’ll love our products and stand behind every item with a 100% satisfaction guarantee. If you are not satisfied with your purchase return the product for a full refund.
2. Jobe’s Organics 9364 Fertilizer, 6 lb
Organic granular for decreasing soils alkalinity; provides acid-loving plants with all natural Sulphur
Omri listed for organic gardening by USDA; certified organic means no synthetic chemicals
Ideal formula for hydrangeas and blueberries; turns hydrangeas from pink to blue; test soil pH before applying
Promotes darker green growth; No harmful chemicals that could burn the plant
Easy pour 6 pound bag; apply at planting, reapply 2-3 times a year to maintain desired soil pH
3. Espoma GSUL6 Soil Acidifier, 6-Pound – (2 Pack)
Turns hydrangeas blue
Lowers the pH of soils for optimum growth of acid-loving plants
Derived from Elemental Sulfur & Gypsum
Great for blueberries
Safer than Aluminum Sulfate
4. Espoma GSUL6 Soil Acidifier, 6-Pound
This soil acidifier is an all natural and high purity mineral
Can be used both as a plant food and as a soil amendment
Lowers the pH of soils and allows acid loving plants to achieve optimum growth
Long lasting and highly effective
Comes in 6-pound bag
This soil acidifier is an all natural and high purity mineral
Lowers the pH of soils and allows acid loving plants to achieve optimum growth
Long lasting and highly effective
Comes in 6-pound bag
5. Pure Aluminum Sulfate (4 oz.), Pure Dry Alum, Soil Acidifier, Hide Tanner, Water Treatment (Also Available in 1 lb & 2 lb)
100% pure aluminum sulfate
Lower soil ph for acid loving plants
Formula turns hydrangeas blue
Designed for plants like azaleas, camellias, gardenias, hemlock holly, & cedar
Use to dye & print cloth
6. Espoma UL30 Organic Soil Acidifier Fertilizer, 30 lb,Multicolor
Lowers pH to optimum range
Package Dimensions: 45.72 H x 10.16 L x 30.48 W (centimetres)
Package Weight: 13.676 kilograms
Country of Origin : United States
7. Pure Aluminum Sulfate (1 lb.), Pure Dry Alum, Soil Acidifier, Hide Tanner, Water Treatment (Also Available in 4 oz & 2 lb)
100% pure alum
Lower soil ph for acid loving plants
Formula turns hydrangeas blue
Designed for plants like azaleas, camellias, gardenias, hemlock holly, & cedar
Use to dye & print cloth