Once inserted into water, the test strip will produce a quick, accurate reading of any iron content, which if present can then be eliminated with many different water treatments.
- Fill sample vial half full with sample water. Open one foil packet and add powder contents to the vial. Cap vial and shake rapidly for 5 seconds. Remove cap.
- Dip a test strip into a sample vial and rapidly move back and forth underwater for 15 seconds. Remove and shake excess water from the test strip.
- Immediately compare test pad to color chart and record results. Estimate results if the colour on the test pad falls between two color blocks.
- Rinse sample vial with tap water after each use.