Luster Leaf 1602 Soil Kit 20 Tests

It's vital to know the existing pH Nitrogen (N) Phosphorous (P) and Potash (K) levels in garden soil. The Rapitest Soil Test Kit continues to be the standard for home soil testing. The kit includes all components needed to for (20) tests: (5) each for pH Nitrogen Phosphorus and Potash. The patented color comparator system allows for easy color comparisons versus a typical printed color chart. Extensive yet simple instructions are included along with recommendations for over 400 plants. Test results allow the gardener the amend and fertilize appropriately ensuring the best possible results.