This PH Meter LCD Digital Electric Water Tester Pen is designed for measuring the pH levels of water in hydroponics and aquarium settings. The pen form and ready-for-use dilution make it convenient for testing on-the-go. With a battery power source and no need for pre-soaking, this reusable tester is a practical tool for monitoring the quality of consumeable liquids. The yellow and black mix colour scheme adds a professional touch to this essential testing kit for maintaining optimal water pH levels in various environments.
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