Used to test:
Insta testing strips are recognised as the premium brand for testing water balance.
There are 50 strips per tub. The tub includes a comparison chart which shows different colours (low, high, and ok) for each of the different tests.
Product contains 50 test strips.
Price Includes FREE Delivery
Simple & Easy To Use.
Colour Chart included ( Colour chart differs from batch to batch )
1. Dip one strip into water for 5 seconds with a simple back and forth motion.
2. Remove strip and shake to remove excess water.
3. Wait 15 seconds.
4. Match pH, free chlorine / bromine, total hardness and total alkalinity to the colour chart.
Complete colour matching within 30 seconds.
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