AquaChek Phosphate Residential Test Kit is a phosphate test kit to keep phosphate levels in your pool in check to prevent algae breakouts. This kit comes in a convenient and sturdy plastic bottle. The Phosphate Residential Test Kit includes testing powder pillows, sampling vial, directions and a color chart. Within approximately 60 seconds, you have your accurate results, measuring phosphate from 0 to 1000 parts per billion. There are 20 tests per bottle. AquaChek Phosphate Residential Test Kits are only available in the US, not for resale in Canada.

Specifications:
• Test Kit to keep phosphate levels in check to prevent algae breakouts
• Includes powder pillows, sampling vial, directions and a color chart
• 20 tests per bottle - Case of 6