Rapitest Soil Test Kit | 40 Tests – pH, Nitrogen, Phosphorus & Potash

Rapitest Soil Test Kit – 40 Tests for pH, N, P & K

Know exactly what your soil needs before you plant. The Luster Leaf Rapitest Soil Test Kit is the trusted standard for home garden soil testing — giving you accurate readings for pH, Nitrogen (N), Phosphorus (P), and Potash (K) so you can amend and fertilize with confidence.

Key Benefits

• 40 total tests included: 10 each for pH, Nitrogen, Phosphorus, and Potash — enough for a full season of testing
• Patented color comparator system: Easier and more accurate than a standard printed color chart
• Covers 400+ plants: Extensive recommendations included for vegetables, flowers, trees, shrubs, and more
• Simple to use: Clear, step-by-step instructions make soil testing accessible for any gardener
• Amend smarter: Test results guide fertilizer and amendment choices for better yields and healthier plants

What's Included

• 10 pH tests
• 10 Nitrogen (N) tests
• 10 Phosphorus (P) tests
• 10 Potash (K) tests
• Patented color comparator
• Plant recommendation guide (400+ plants)

Product Details

• Brand: Luster Leaf
• Model: Rapitest Soil Test Kit
• Barcode: 035307016017
• Use: Home garden, lawn, raised beds, containers