The Insta-TEST Sodium Chloride (Salt) Test Strips 1-dip formula that allows the user to simply dip the strip into the water to receive accurate, instant results.

• 10 testing strips
• Results in 20 seconds
• Testing is accurate and reliable
• For use in pools and spas of all sizes
• Leak-proof, airtight seal meets USDA and FDA requirements
• Measures from 1500, 2000, 2500, 3000, 3500, 4000 and 5000 ppm
• Model #2998-12