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We offer several types of tests to meet the needs of our varied clientele. The “Soil Fertility Tests” and the “Lead Screening Test” are the tests most commonly used by farmers, homeowners, landscapers ...

For home gardeners, soil testing is valuable to establish a base line on soil limitations related to pH, salt levels and the need for phosphate and potash fertilizers. In some gardening situations, ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Colleen Hagerty Colleen Hagerty is a writer focused on emergency preparedness.