50 x Bestway 3-in-1 Pool and Lazy Spa (Lay z Spa) Chlorine PH Test Strips New

Ideal for all Bestway and Lazy Spa (Lay z Spa) Above Ground Pools. The ideal solution for basic pool and testing is a 3-in-1 Test Strip-Free chlorine-pH-total alkalinity. Easy color match system. It is ideal for all Bestway and Lazy Spa (Lay z Spa) above-ground pools.

eBay