Earth Science Fast Acting Sulfur
Best soil amendment for gardeners growing acid-loving plants.
Earth Science Fast Acting Sulfur is a premium blend of sulfur and calcium designed to quickly lower soil pH, promoting lush, green growth. This granular fertilizer enhances water management and soil porosity, optimizing nutrient uptake for your plants. It's an earth-friendly, easy-to-apply solution for a healthier lawn and garden. Ideal for acid-loving plants like hydrangeas, azaleas, and blueberries, it helps them absorb more nutrients and improves fertilizer effectiveness. This product is safe for people and pets, allowing immediate use of treated areas after application.
$26.99
Owner Satisfaction
4.6
/ 5
Category Rank
1940
/ 4448
#1940 in Fertilizers
Price vs Category Average
-56%
Below average
Weight
2.5.
/ lb
Who it's for
- Gardeners growing acid-loving plants like hydrangeas
- Plant owners seeking deeper greening and robust health
- Homeowners wanting simple, uniform application with standard spreaders
Who should skip it
- Gardeners who prefer avoiding regular soil testing
- Impatient growers needing immediate pH correction
- Sensitive individuals bothered by temporary garden odors
Performance breakdown
pH Correction Speed
Rapidly adjusts soil acidity to unlock essential nutrients for plants.
Application Convenience
Granular formula ensures a smooth, mess-free spread across your lawn.
Soil Porosity Impact
Significantly improves water infiltration and root zone aeration.
Safety Profile
Pet and family friendly for immediate post-application lawn access.
Nutrient Bioavailability
Optimizes soil chemistry to maximize the effectiveness of other fertilizers.
Coverage Efficiency
Ideal for targeted treatment of smaller garden beds and landscapes.
Key Specs
Weight
2.5 lb.
Coverage
500 sq. ft.
Active Ingredients
Sulfur, Calcium
Size
25 lbs
Features
- Fast-acting sulfur lowers soil pH immediately.
- Enhances water management and soil porosity.
- Optimizes nutrient effectiveness for better plant growth.
- Safe for people and pets, allowing immediate lawn access.
- Improves color and bloom for acid-loving plants.
- Lowers soil pH fast
- Enhances water management and infiltration
- Improves soil porosity
- Optimizes nutrient effectiveness
- Earth friendly
What customers say
Consumers are highly satisfied with the product's quality and impressive effectiveness. The fast acting formula is a consistent highlight, with many gardeners noting rapid improvements in soil pH for acid loving plants, often seeing results much quicker than expected. Furthermore, the granular texture ensures exceptional ease of use, allowing for simple, uniform spreading without messy application. This reliable performance and straightforward process solidify its reputation as a top tier soil amendment.
Know before you buy
Earth Science Fast Acting Sulfur is formulated to begin lowering soil pH immediately upon application. While the chemical process starts right away, the visible impact on plant health and color typically appears as the plant begins to absorb nutrients more efficiently.
Yes, this product is safe for people and pets. You can resume normal activity on your lawn or garden immediately after the granules have been applied.
This product is specifically designed for acid-loving plants such as hydrangeas, azaleas, and blueberries. By lowering the pH, it helps these plants unlock essential nutrients in the soil that they otherwise cannot access.
Yes, the formula is designed to improve soil porosity. By enhancing the soil structure, it allows for better water infiltration and management, which helps prevent runoff and ensures moisture reaches the root zone.
A 2.5 lb. bag of Earth Science Fast Acting Sulfur provides coverage for up to 500 square feet. Be sure to measure your garden or lawn area before application to ensure you have enough product for the entire space.
Absolutely. In fact, using this sulfur treatment can actually improve the effectiveness of your regular fertilizer. By optimizing the soil pH, it allows your plants to absorb the nutrients from your fertilizer more efficiently.
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