Prevent corrosive and scale-forming water by testing by total hardness. The AquaChek Total Hardness test strip measures calcium and magnesium, the two minerals that primarily make up hardness in water.

AquaChek® Total Hardness
Test Strips
Tests for: Low Range Total Hardness, High Range Total Hardness
Product Infomation
- Total Hardness: 0-1,000 ppm
Bottle. Low and high range Total Hardness (as calcium carbonate).