Test strips to help measure salt in your FreshWater Salt System. HotSpring Spa FreshWater Salt Test Strips test the salt levels of the water in your hot tub. Great for customers using the ACE Salt Water Sanitizing System.
Hot Spring Spas/Freshwater: NEC Salt Water Test Strips | 25 Strips
|Dimensions||1.75 × 3.5 × 1.75 in|