PH Tester. Famous Kedida brand ..suit aquaponics pools etc
Digital....... ph......Tester & Water Quality Meter This is a real tester, not a toy! These are quality lab style Ph testers , normal retail price $149 They are made by the famous Kedida Electronics Lab Product Description Use Range Available for wide applications, such as Aquaponics, aquarium, beverage, fish hatcheries, food processing, photography, laboratory, quality control, school & colleges, swimming pools, water conditions. Product Features *Digital pH meter,