pH Strips - ROLL PACK

These indicator strips read pH from 0 - 14 pH. A must if you wish to balance the pH of Moisturisers, Shampoo and Liquid soaps.

This pack contains 5 metres of strip, in a roll dispenser case.

To use:

1. Dispense approximately 2 - 3 cm from the roll
2. Dip strip into batch for 0.5 second 
3. Shake off excess liquid
4. Compare with colour guide on the case to the strip
5. Adjust formula with Citric Acid or other agent
6. Retest with the other end of the pH strip to check
7. Note down exact change to formula to future batches