Water test for measuring phosphates PO4 in fresh and marine water aquarium. The measurement scale of phosphates goes from 0.5 to 5.0 mg/l.

Available size:

12 ml - Item code TPO4.0

1. Rinse the water sample test tube several times with the water to be tested and then fill with sample water to the 5 ml mark.

2. Add 5 drops of reagent and gently swirl to mix, if there is an iron concentration the water changes colour. Development time is approximately 5 minutes.

3. Match the colour of the sample with the colour chart by positioning the test tube next the most similar colour. For accurate readings compare the colours from above. Caution: the iron concentration must not exceed 0,05-0,1 mg/l in freshwater and 0,05 mg/l in saltwater aquariums. Thoroughly clean the test tube after use, securely seal all reagent containers and store in a cool, dry place away from sunlight. Keep the product out of reach of children.

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