Essentials LAB pH Test Indicator - Wide Spectrum

The Essentials LAB pH test kit gives a quick comparative reading of the pH of your nutrient solution. The kit gives a quick and cost-efficient measure and is adequate for over 100 readings. It is also ideal as a back-up solution in case your pH meter should stop working. The wide spectrum test kit measures between pH4.0 and pH8.5 in increments of 0.5. Simple to use Cost effective An ideal back-up for your pH Meter Technical Specifications..

£4.95