PH pen PH Meter range 0.00 to 14.00 for Hydroponic Agriculture Garden Farm
Digital PH Meter, High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Hydroponic Aquarium Water 1. wide use: Ideal for hydroponics; appropriate,household or laboratory use, Suitable for testing pH balance of drinking water, Pool, aquarium, Spa,wide range of applications 2. high accuracy: ensure your hydroponic system has a perfect pH balance. 3. Make you satisfied with the products: come with 1x PH meter, 1x User Manual, 2x PH buffer powders