Product Information: Product Purpose: Test phosphate levels in water. Applicable Scenarios: Freshwater aquariums and saltwater, including pool, spa, hot tub. Package Contents: 50 phosphate test strips and one test tube with a cap. Instructions: 1. Collect the water to be tested in the provided test tube. 2. Insert one test strip into the test tube with the collected water. 3. Seal the test tube with the cap. 4. Shake the test tube for ten seconds. 5. Wait for eighty seconds. 6. Open the cap, remove the test strip, and compare the color of the water in the test tube to the color chart for accurate results. In summary, you should compare the color of the water in the test tube with the color chart. After the test strip has released its reactive substances into the water, it should be discarded. Please Note: - Store in a cool, dry place. - Seal the bottle cap tightly after each use. - When inserting the test strip into the test tube, ensure the testing area faces downward. - After removing the test strip, compare the water's color to the color chart with the test tube held vertically and viewed from above. - Before use, carefully read the instructions. - Keep out of reach of children.
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