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 10 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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