How to Calibrate PH Pens | Greens Hydroponics Tutorial скачать в хорошем качестве

How to Calibrate PH Pens | Greens Hydroponics Tutorial

PH directly affects the nutrients that can be absorbed by your plants at the root zone, which is why checking the PH level of your nutrient solution is essential to growing healthy plants hydroponically. The easiest and most accurate way to check PH levels is with a PH Pen [https://greenshydro.co.uk/nutrient-ma...]. The sensors in PH Pens ensure accurate readings but as with all sensitive equipment, regular calibration is needed to ensure these readings stay accurate. This video shows you how to calibrate the reliable and affordable HM Digital PH Pen, using PH7 and PH4 calibration fluid to ensure those readings stay accurate. Happy Growing and don't forget to SUBSCRIBE to our channel for more vids like this: ➢ Subscribe us: https://goo.gl/mfU8R1 ➢ Follow us: https://greenshydro.co.uk/