YINMIK Digital pH Meter and TDS Tester Set, TDS EC with a Horizontal Screen, ppm Meter Water, Pool pH Meter, TDS EC Meter for Drinking Water, Aquarium...

👍It can fully meet the needs of hydroponics: pH meter: can monitor the pH value of the hydroponic nutrient solution, allowing plants to maximize nutrient uptake. PPM & EC tester: continuously track the nutrient content in the nutrient solution, preventing nutrient levels from being too high or too low, which hinders healthy plant growth. 👍Assistant for aquarium enthusiasts: pH meter with digital display: maintaining the pH value of the aquarium, drastic changes in pH can seriously damage the fish's living environment. TDS and EC meter: monitors the salt content in the fish tank, reminding the fish keeper when to change the water, and maintaining the balance of different substances in the fish tank. 👍Help with monitoring pool water quality: PH meter: Maintain the normal pH value of pool water and be gentle on the skin and eyes of swimmers. TDS and EC tester: Maintaining the suitable TDS value of pool water can extend the life of pool equipment. 👍TDS pH tester 2nd generation: Tired of using the first generation yellow pH meter? The second generation pH TDS combo meter has an exclusive horizontal display. When you get the pH TDS or EC readings, you can also get the temperature value simultaneously, making your work easier and more convenient. 👍Package list: Digital pH test pen * 1, TDS EC digital tester * 1, pH calibration powder * 6, pH tester user manual * 1, TDS tester * 1. Free returns within 90 days, 12 hours to answer any question.