Jonathan Green Mag-I-Cal Plus Soil Food
Best soil treatment for homeowners managing acidic or compacted lawn conditions.
This is the ultimate shortcut for fixing stubborn, compacted lawns that refuse to thrive. By balancing pH and loosening soil in one pass, it does the heavy lifting that traditional fertilizers ignore, though you will need to commit to the granular application process to see the best results.
$29.99
at
Starkie Bros. Garden Center
More MAG-I-CAL options
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
UPC
00079545113544
Application Method
Broadcast
Know before you buy
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