AquaChek Phosphate Test Strips
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If your hot tub is experiencing algae issues, phosphates could be the culprit. Use these convenient test strips to determine if excessive phosphates are the problem.
Prevent algae breakouts by keeping phosphate levels in check! AquaChek phosphate test strips are packaged in a convenient and sturdy plastic bottle and include testing powder pillows, sampling vial, directions and color chart. This test gives accurate results after just one minute 60-seconds, and measures phosphate from 0 to 1000 parts per billion. 20 tests per bottle.
Test phosphate levels in spa water
20 test strips