Insta Test 4 Plus
Size: 50 Test Strips
Recommended Use: Immerse strip for 2 seconds. Remove with pads face up. Shake once to remove excess water.
This test strip is a dip-n-read strip with instant results. Each bottle includes 50 test strips packaged in a waterproof PopTop bottle with a hinged cap.
The bottle has a molded desiccant liner, which protects the strips from moisture and UV light.
- Free Chlorine
- Total Hardness