• Free Delivery Over £100
  • Discreet Packaging
  • 14-Day No-Quibble Returns
  • Expert Advice

Welcome to Greens Hydroponics new look website!

pH Pen Calibration Fluid

£2.95£9.95

Clear
SKU 700167-V Category

For use in calibrating all pH pens, pH Buffer 4 and pH Buffer 7 available in 300ml and 1l bottles.

Calibration of all measuring equipment should be performed weekly to ensure accuracy with critical nutrient solution measurements.

Desktop layout

pH Pen Calibration Fluid

£2.95£9.95

Clear

For use in calibrating all pH pens, pH Buffer 4 and pH Buffer 7 available in 300ml and 1l bottles.

Calibration of all measuring equipment should be performed weekly to ensure accuracy with critical nutrient solution measurements.

0

Login