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TDS METER Total Dissolved Solids Drinking Water Tester

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This is how to calibrate your affordable TDS and EC meter. We hope you learned something from this video! - Calibrate your TDS meter - How to use TDS calibration - Hydroponics 101 with English Subtitle 2023 Our store location Address: DRT Hwy (Beside Car Wash and Alfamart) Brgy. Sabang, Baliuag, Bulacan Map. 📌 https://goo.gl/maps/6rsJhkCw8q8x2q6FA ✅ FB Page https://www.facebook.com/BulacanHydroponicsSupply/ ✅Shopee TDS & EC Meter - https://tinyurl.com/4efjjvjn TDS Calibration Solution - https:/