Luster Leaf Rapitest Soil Test Kits | 40 Count Discover the key to vibrant, healthy plants with Luster Leaf Rapitest Soil Test Kits. Essential for understanding your soil’s pH, Nitrogen (N), Phosphorous (P), and Potash (K) levels, these kits are the standard for home soil testing. With all components included for 40 tests—10 each for pH, N, P, and K—plus a patented color comparator system, you’ll achieve accurate results effortlessly. Whether you’re a beginner or experienced gardener, our kits feature simple, detailed instructions and recommendations for over 400 plants. Ensure your plants receive the nutrients they need for optimal growth and success.
