Jonathan Green Magic-I-Cal Plus Soil Food
Best soil amendment for homeowners struggling with acidic or compacted lawns.
Transform your lawn with Jonathan Green Mag-I-Cal Plus Soil Food, a natural solution for acidic and hard soils. This granular formula contains completely soluble calcium carbonate, rapidly raising soil pH to promote optimal grass growth. It effectively loosens compacted clay soils, enhancing air and water penetration for deeper rooting. By improving nutrient availability and releasing trapped minerals, Mag-I-Cal Plus helps create a healthier, more vibrant lawn. It's ideal for lawns struggling in less-than-ideal soil conditions, aiming for a pH between 6.2 and 7.0.
$22.99
Owner Satisfaction
4.6
/ 5
Category Rank
1939
/ 4425
#1939 in Fertilizers
Price vs Category Average
-63%
Below average
Active Ingredient
Calcium Carbonate
/ Calcium Carbonate
Who it's for
- Users wanting a clean, mess-free application process
- Homeowners needing immediate results for new grass seed
- Gardeners struggling with hard, compacted clay soil
Who should skip it
- Budget-conscious owners managing expansive lawn areas
- Gardeners who skip preliminary soil testing
- Lawns requiring immediate nutrient-rich feeding
Performance breakdown
pH Correction Speed
Soluble calcium carbonate works significantly faster than traditional pelletized lime.
Soil Aeration Efficacy
Effectively breaks down dense clay to improve root zone oxygenation.
Nutrient Bioavailability
Unlocks trapped minerals to maximize the impact of your existing fertilizer.
Application Ease
Granular consistency ensures smooth, even distribution with standard lawn spreaders.
Root Development Support
Creates a hospitable environment for deeper, more resilient grass root systems.
Formula Solubility
High-grade solubility ensures rapid integration into the soil profile after watering.
Key Specs
Active Ingredient
Calcium Carbonate
Fertilizer Type
Soil Food
Fertilizer Source
Natural, Mineral Based
Solubility
Completely soluble form
Purpose
Adjust soil pH upwards
Soil Improvement
Loosens hard, compacted soil
Target pH Range for Lawns
6.2 to 7.0
Intended Use
Lawn
Features
- Rapidly raises soil pH
- Contains vital calcium for grass
- Breaks up compacted soils
- Improves air and water penetration
- Releases trapped soil nutrients
- Combats acidic soil issues
- Natural soil amendment
- Promotes better rooting
What customers say
Customers consistently praise Magic I Cal Plus for its remarkable efficacy and straightforward application. Reviewers frequently highlight the visible transformation of their lawns, noting significant improvements in color and density often within weeks. The product’s granular nature makes spreading simple, eliminating the dust and mess associated with traditional lime products. Consumers feel this soil food delivers exceptional results, making the investment worthwhile for achieving a healthier, vibrant yard without complicated steps. This ease of use combined with reliable performance drives high satisfaction.
Know before you buy
Unlike traditional pelletized lime, which can take months or years to break down, Mag-I-Cal Plus uses a completely soluble form of calcium carbonate. This allows it to work much faster to raise your soil pH and improve nutrient availability.
Yes, this is specifically designed for compacted clay soils. It works to loosen the soil structure, which helps air, water, and nutrients reach the grass roots more effectively.
The best way to know is by performing a soil test to check your pH levels. If your soil pH is below 6.2, this product will help bring it into the ideal 6.2 to 7.0 range for optimal grass health.
No, Mag-I-Cal Plus is a natural soil amendment and is safe to apply to your lawn at any time during the growing season without the risk of burning your grass.
Because it is a quick-release formula, you will see improvements in soil structure and nutrient uptake faster than with traditional lime. However, significant changes in soil pH are a gradual process that depends on your initial soil conditions.
Still have a question?
Ask Hayley anything about this product before you decide.