AquaChek Blue - 25 Strips safety-cover-type_Solid Vinyl - Heavy Duty The Duraflex tapered aluminum spring

The Duraflex tapered aluminum spring board is the best diving board ever produced and has been used exclusively in all major diving events world wide since 1958

Backwash - For cleaning filter sand bed of accumulated debris

The fit to cart must be adjusted for safety

and a low total cost of ownership

AquaChek Blue - 25 Strips safety-cover-type_Solid Vinyl - Heavy Duty The Duraflex tapered aluminum springFast, simple, safe and accurate. AquaChek Blue tests for Biguanide, Total Alkalinity, and pH. Ideal for customers who use biguanide as a sanitizer in their pool or spa. Biguanide is a chlorine free sanitizer such as BAQUACIL Chlorine Free Swimming Pool Sanitizer and Algistat, BaquaSpa Sanitizer, Softswim Bactericide, PolyClear. For a clean and healthy pool, test the water at each end a minimum of twice a week!