Get the perfect pH for your plants with this soil pH tester! Designed to help you determine which plants are best suited for your soil, this tester includes a comprehensive performance guide for over 350 plants. Whether you're looking to alter the pH of your soil or just want to ensure your potted plants are thriving, this easy-to-use tester provides a simple readout so you can give your plants the care they need. Ideal for indoor and outdoor plants, this tester is a must-have for any plant enthusiast.