Leisure Time™ Spa & Hot Tub Test Strips
- FCI – Free Chlorine
- Alk – Alkalinity
- CH – Calcium Hardness
- 50 test strips
*Following our directions you can check for chlorine levels before draining your spa water.
*Directions… Immerse strip. Swirl 3 times. Remove with pads face up. DO NOT SHAKE OFF EXCESS WATER. Read immediately. Test twice a week, and store strips indoors and away from extreme heat or sunlight.