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4-in-1 Test Strips
Accurately measure your four essential pool chemistry levels in seconds.
Test 4 critical water parameters in seconds. Our easy-to-read test strips measure Free Chlorine/Bromine, Cyanuric Acid, Total Alkalinity, and pH, keeping your pool or spa crystal clear, perfectly balanced, and safe for swimmers.
4 Parameters
15-second results
Available in:
Product Information
- Parameters tested 4 (Free Chlorine/Bromine, Cyanuric Acid, Total Alkalinity, pH)
- Strips per bottle 50 Strips
- Results in 15 seconds
- For use with Pool & Spa
- Storage Store in a cool, dry place. Always close the lid tightly to block out air.
- Certifications FDA, ISO, RoHS
How to Use
1
Dip
Submerge all testing pads in pool or spa water for 2 seconds.
2
Wait
Remove the strip and hold it horizontally for 15 seconds. Do not shake.
3
Read
Compare against the color chart and read immediately for accurate results.
What You Test
Recommended ideal ranges for pool and spa water. For a detailed explanation of each parameter and what to do if values are off, visit our Water Chemistry Guide.
Free Chlorine (Bromine)
Pool
1-3
Spa
2-6
Cyanuric Acid
Pool
30-100
Spa
30-100
Total Alkalinity
Pool
80-120
Spa
80-120
pH
Pool
7.2-7.8
Spa
7.2-7.8