AquaChek One-Minute Phosphate Test - 20 count

Keep phosphate levels in check to prevent algae breakouts! Packaged in a convenient and sturdy plastic bottle, the AquaChek Phosphate kit includes testing powder pillows, sampling vial, directions and color chart. The test gives accurate results after only 60-seconds, and measures phosphate from 0 to 1000 parts per billion. 20 tests per bottle. 

• Measures: Phosphate levels.
• Each kit includes : Test Vial, Color Chart and Directions
• Powder pillows are less susceptible to damage by heat and humidity and offer a 5-year shelf life