Features: Fast and Accurate: The test range of soil pH test paper is 0-14. Accurate and reliable test results can help you analyze the soil. Testing Strips: Accurate and reliable test results can help you analyze your soil. Very useful for testing the conditions of soil in garden, greenhouse. Easy Operation: Just take 10g of soil, and put it in a cup, add water, stir and let stand. Submerge the strip in supernatant for 2-3s. Use the chart to get information. Widely Used: Suitable for indoor and outdoor plants, gardens and lawns, fruits, flowers, vegetables, shrubs, etc. Testing soil can help plants better grow. Customer Service: If you have any questions about this product, please contact us in time, we will provide you with dedicated service. Specifications: Material: Paper Quantity: 100 Pieces For: pH testing 100 Pcs * Testing Strips