Mag-I-Cal Plus Natural Soil Food For Acidic Soils
Best soil treatment for homeowners managing acidic or compacted lawn conditions.
Revitalize your lawn with MAG-I-CAL PLUS, a natural soil food expertly crafted for acidic and hard soil conditions. This advanced formula works quickly to raise soil pH, promoting healthier grass and better nutrient absorption. It also effectively loosens compacted soil, improving aeration and water penetration for a more vibrant lawn. Enriched with beneficial bio-char, this granular treatment enhances overall soil vitality and structure, making it an essential component for effective lawn maintenance.
$29.99
Owner Satisfaction
4.5
/ 5
Category Rank
3091
/ 4425
#3091 in Fertilizers
Price vs Category Average
-51%
Below average
Fertilizer Source
Natural
/ Natural
Who it's for
- Homeowners needing immediate results for struggling lawns
- Gardeners looking to improve overall plant health and vitality
- Busy lawn owners wanting a simple, worry-free application process
Who should skip it
- Budget-conscious gardeners prioritizing low-cost bulk soil amendments
- Casual hobbyists who prefer to skip formal soil testing
- Minimalists seeking a set-it-and-forget-it long-term solution
Performance breakdown
pH Correction Speed
Rapidly balances soil acidity to unlock essential nutrient absorption for grass.
Soil Aeration
Effectively breaks down compacted earth to improve root zone oxygenation.
Bio-char Enrichment
Integrated bio-char significantly boosts long-term soil structure and microbial health.
Application Efficiency
Granular consistency ensures even distribution across large lawn areas.
Coverage Capacity
Five thousand square feet of coverage suits most standard residential lawns.
Nutrient Bioavailability
Optimized soil conditions allow grass to maximize existing fertilizer inputs.
Key Specs
Fertilizer Source
Natural
Coverage Area
5000 SQ FT
Target Plant Type
Lawn
Fertilizer Form
Granular
Release Type
Quick Release
Water Soluble
False
Organic Certified
False
SKU
246932
Features
- Rapidly raises soil pH
- Loosens hard, compacted soil
- Enriched with beneficial bio-char
- Natural formulation for lawns
- Improves nutrient uptake
- Enhances soil structure
- Granular application
- Covers up to 5000 sq ft
What customers say
Customers highly value Mag I Cal Plus for its rapid and convenient soil pH correction, especially for acidic lawns. The product excels by quickly raising pH, often outperforming traditional lime without creating dust or clogging spreaders. Users consistently report significant improvements in turf density, color, and overall health, noting that balanced pH enhances fertilizer effectiveness. The smooth application and quick soil absorption are major benefits. While priced higher than standard lime, enthusiasts agree the superior speed, ease of use, and excellent results provide strong value for serious lawn maintenance. This formulation offers holistic soil conditioning beyond basic pH adjustment.
Know before you buy
This product is designed specifically for acidic soils that have a low pH level. We recommend using a soil test kit first to confirm your pH is below the ideal range before applying.
Yes. The formula is designed to loosen hard, compacted soil, which improves aeration and allows water to penetrate the ground more effectively.
Because this is a quick-release granular formula, it begins working rapidly to adjust soil pH and improve nutrient uptake compared to traditional, slower-acting lime products.
Bio-char acts as a soil conditioner that enhances overall soil structure and vitality. It helps create a more hospitable environment for grass roots to thrive and absorb essential nutrients.
Absolutely. It is formulated for use on existing lawns to revitalize soil health, though it is equally effective when preparing the ground for new grass seed.
One bag of Mag-I-Cal Plus is designed to cover up to 5,000 square feet. Be sure to use a broadcast or drop spreader to ensure even distribution across your lawn.
Still have a question?
Ask Hayley anything about this product before you decide.