The AquaCheck Water Quality Test Strips are iron test strips that accurately test iron levels in your pool or spa water from 0 to 5 ppm. Monitoring iron levels helps to prevent staining and rusting of your pool and spa fixtures and plumbing. Each container includes 25 tests strips for individual testing of your water.

Specifications:
• Iron test strips
• Accurately tests iron levels in pool or spa water from 0 to 5 ppm
• Monitors iron levels to prevent staining and rusting of pool or spa fixtures and plumbing