Bestway, Bestway 3-in-1 Pool And Spa Test Strips (50 Strips)
Brand: Bestway in Garden & Leisure
£999
3 to 5 days
Help keep the water in your pool or spa fresh by using these easy-to-use test strips to monitor for free chlorine, -PH and alkalinity. Just compare the test strip to the easy-to-follow colour guide. Test strips are used to maintain the correct values