US$ 85.00
LIQUID BLEND
5ft Max center to center distance
6 Magnesium 0
Use one heaped spoonful (enclosed) per 300L
GT pH Calibration Kit - Buffer 4 & 7 For Hydroponics - 250mL advanced nutrients LIQUID BLENDThe Gt pH Calibration Kit Buffer 4 and 7 kit includes solutions designed to ensure precise and accurate calibration of pH meters and testers. Buffer 4 and 7 solutions are essential for calibrating instruments to ensure reliable pH measurements across a range of acidic and neutral conditions. Buffer 4 is used for calibrating pH meters at the lower end of the scale, while Buffer 7 is utilized for calibration at the neutral pH level. These solutions are