Rapitest Soil Test Kit for Gardens, Vegetables, Flowers and Lawns. USA designed and assembled soil tester completely, quickly and accurately measures/analyzes soil pH acidity and garden nutrients

توضیحات

خرید اینترنتی Soil Testing Why Test Your Soil? Plants need food (nutrients) for healthy growth. Nitrogen, Phosphorus and Potash (N, P and K), play a vital role in plant growth just as vitamins, minerals, carbohydrates and protein do in our health. How to Test Your Soil For gardeners already familiar with soil testing, you’ll appreciate the unique, patented, specially designed “color comparator