Testing
Soil test kits
A basic test kit helps confirm a nutrient or pH problem before you buy and apply fertilizer based on a guess.
Typical Price
$12 to $25
Best Use
Checking pH before amending soil
Our Pick
Luster Leaf 1601 Rapitest Soil Test Kit
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What to look for
- Separate pH and N-P-K tests
- Clear color-comparison chart
- Enough capsules for repeat testing