Compare webshops (1)
Sponsored links · Some shops pay us a fee
Shops with other sizes
COMPLETE 2-IN-1 POOL & HOT TUB TEST KIT: Measures pH and chlorine in one compact shaker tester - everything you need to check your pool, hot tub or spa water. INCLUDES 60 TEST TABLETS: Comes with 60 rapid test tablets (pH and free chlorine) so you can start testing right out of the box. EASY TO READ: Fill, drop in a tablet, shake, and compare the color to the built-in scale - clear results in under a minute, no strips needed. FOR POOLS, HOT TUBS & SPAS: Read chlorine and pH at a glance - refill tablets available separately. COMPACT & REUSABLE: A durable comparator tester for season after season of reliable pool and spa water testing.