Best Soil Test Kits 2026: In-Depth Comparison for Home and Garden
9 models compared · Updated 18 Mar 2026
Specs Comparison
luster Leaf Rapitest Soil Test Kit 1601
Best Value
Ace Hardware$19.99overall score
81
price
19.99
tests includedpH, N, P, K
number of tests40
typeChemical color comparator
View Verdict ↓
Lowe's Soil Test KitAce Hardware$19.99
overall score
74
price
19.99
tests includedpH, N, P, K
number of tests30
typeChemical color comparator
View Verdict ↓
Lowe's Sta-Green Soil Test KitAce Hardware$19.99
overall score
79
price
19.99
tests includedpH, N, P, K
number of tests80
typeChemical color comparator
View Verdict ↓
luster Leaf Rapitest Mini Soil PH TesterAce Hardware$9.99
overall score
68
price
9.99
tests includedpH only
number of tests10
typeChemical color comparator
View Verdict ↓
Rapitest PH Soil TesterAce Hardware$9.99
overall score
68
price
9.99
tests includedpH only
number of tests10
typeChemical color comparator
View Verdict ↓
Comprehensive Water and Soil Testing Combo for Home, Garden, and Hydroponics
Best Premium
Vivosun.com$24.63overall score
83
price
24.63
tests includedpH, N, P, K, Water Quality
number of testsMultiple
typeChemical color comparator
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Redmond Soil Test KitAce Hardware$19.99
overall score
77
price
19.99
tests includedpH, N, P, K
number of tests60
typeChemical color comparator
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Mosser Lee Soil Master Soil Test KitLowe's$14.98
overall score
75
price
14.98
tests includedpH, N, P, K
number of tests40
typeChemical color comparator
View Verdict ↓
Yard Mastery Soil Testing Kit
Best Overall
Yard Mastery$29.99overall score
85
price
29.99
tests includedpH, N, P, K
number of testsLab analysis (mail-in)
typeMail-in lab test
View Verdict ↓
| Spec | luster Leaf Rapitest Soil Test Kit 1601 Best Value Ace Hardware$19.99 | Lowe's Soil Test KitAce Hardware$19.99 | Lowe's Sta-Green Soil Test KitAce Hardware$19.99 | luster Leaf Rapitest Mini Soil PH TesterAce Hardware$9.99 | Rapitest PH Soil TesterAce Hardware$9.99 | Comprehensive Water and Soil Testing Combo for Home, Garden, and Hydroponics Best Premium Vivosun.com$24.63 | Redmond Soil Test KitAce Hardware$19.99 | Mosser Lee Soil Master Soil Test KitLowe's$14.98 | Yard Mastery Soil Testing Kit Best Overall Yard Mastery$29.99 |
|---|---|---|---|---|---|---|---|---|---|
| overall score | 81 | 74 | 79 | 68 | 68 | 83 | 77 | 75 | 85 |
| price | 19.99 | 19.99 | 19.99 | 9.99 | 9.99 | 24.63 | 19.99 | 14.98 | 29.99 |
| tests included | pH, N, P, K | pH, N, P, K | pH, N, P, K | pH only | pH only | pH, N, P, K, Water Quality | pH, N, P, K | pH, N, P, K | pH, N, P, K |
| number of tests | 40 | 30 | 80 | 10 | 10 | Multiple | 60 | 40 | Lab analysis (mail-in) |
| type | Chemical color comparator | Chemical color comparator | Chemical color comparator | Chemical color comparator | Chemical color comparator | Chemical color comparator | Chemical color comparator | Chemical color comparator | Mail-in lab test |
Product Verdicts
luster Leaf Rapitest Soil Test Kit 1601
Best ValuePros
Covers primary nutrients and pH
Easy-to-read color comparators
Sufficient for multiple tests
Cons
Not digital
Requires careful handling of chemicals
Verdict
A solid choice for gardeners seeking a comprehensive, manual soil analysis kit.
View DealAce Hardware · $19.99
Lowe's Soil Test Kit
Pros
Affordable
Tests key soil nutrients
Simple instructions
Cons
Limited number of tests
Basic plastic comparators
Verdict
An accessible entry-level kit for occasional soil testing.
View DealAce Hardware · $19.99
Lowe's Sta-Green Soil Test Kit
Pros
High test count
Covers all primary nutrients
Clear instructions
Cons
Manual process can be time-consuming
Not suitable for micro-nutrient analysis
Verdict
Best suited for frequent testers or larger garden projects.
View DealAce Hardware · $19.99
luster Leaf Rapitest Mini Soil PH Tester
Pros
Very affordable
Compact size
Simple to use
Cons
Only measures pH
Limited test count
Verdict
Ideal for users who only need quick pH checks.
View DealAce Hardware · $9.99
Rapitest PH Soil Tester
Pros
Budget-friendly
Easy pH testing
Portable
Cons
No nutrient testing
Small number of tests
Verdict
A straightforward option for pH monitoring.
View DealAce Hardware · $9.99
Comprehensive Water and Soil Testing Combo for Home, Garden, and Hydroponics
Best PremiumPros
Tests both soil and water
Covers all key nutrients
Versatile for various applications
Cons
Instructions can be complex
Bulkier kit
Verdict
Excellent for gardeners needing both soil and water analysis in one package.
View DealVivosun.com · $24.63
Redmond Soil Test Kit
Pros
Good for multiple uses
Comprehensive nutrient coverage
Well-packaged
Cons
Premium price point
No micro-nutrient data
Verdict
Best for dedicated gardeners willing to invest in frequent, reliable testing.
View DealAce Hardware · $19.99
Mosser Lee Soil Master Soil Test Kit
Pros
Covers essential nutrients
Clear results
Decent test count
Cons
Manual mixing required
No advanced features
Verdict
A reliable mid-range kit for annual or seasonal soil checks.
View DealLowe's · $14.98
Yard Mastery Soil Testing Kit
Best OverallPros
Professional lab accuracy
Detailed nutrient breakdown
Easy sample submission
Cons
Requires mailing sample
Results take time
Verdict
Top pick for gardeners who want lab-grade accuracy and detailed reports.
View DealYard Mastery · $29.99
About This Comparison
Verdict: Our Best Overall pick is the Yard Mastery Soil Testing Kit.
Read Full Review →Read full conclusion
Our Best Overall pick is the Yard Mastery Soil Testing Kit. Top pick for gardeners who want lab-grade accuracy and detailed reports. Our Best Value pick is the luster Leaf Rapitest Soil Test Kit 1601. A solid choice for gardeners seeking a comprehensive, manual soil analysis kit. Our Best Premium pick is the Comprehensive Water and Soil Testing Combo for Home, Garden, and Hydroponics. Excellent for gardeners needing both soil and water analysis in one package.