Essentials ph buffer 7 30ml

  • Sale
  • Regular price £0.99
Tax included.


Product Details
Essentials pH buffers are a known solution of a certain pH value designed to test the accuracy of pH meters used to measure the pH of a nutrient solution. Use to calibrate your EC/CF meter every week to ensure maximum accuracy. Features CRC Cap for safet 

Box Contains

1 x Essentials pH Buffer 7 Sachet 30ml