Fritz Phosphate Test Kit

1. To remove childproof safety cap, push down while turning.
2. Fill a clean test tube with 5 ml of water to be tested (to the line on the tube).
3. Add 6 drops from Phosphate Test Solution Bottle #1, holding dropper bottle upside down in a completely vertical position to ensure uniformity of drops added to the water sample.
4. Cap the test tube and gently shake several times to mix solution. Always use the cap. Avoid skin contact as this may affect the test results.
5. Add 6 drops from Phosphate Test Solution Bottle #2, holding dropper bottle upside down in a completely vertical position to ensure uniformity of drops to the water sample.
6. Cap the test tube and shake for one 5 seconds.
7. Wait three minutes for the color to develop.
8. Read the test results by matching the color of the solution against those on the Phosphate Test Color Chart.

To increase phosphate, use Easy Green all-in-one fertilizer or feed fish foods that are high in phosphate.

To decrease phosphate, perform partial water changes and/or use phosphate-absorbing filter media pads.