AquaChek Blue - 25 Strips filter-length_14 1/8 inches high-quality vinyl and lined with

high-quality vinyl and lined with a white non-woven cloth material to absorb moisture and prevent vinyl from sticking to equipment (even in the hot sun)

Comes complete with Three-Meter Ladder pre-assembled

This Meyco pool safety cover is designed to fit a Rectangular 18 x 44 Foot Pool

Some Dolphin Models include Advantage

They have advanced color functionality with the PoolLUX Premier control system

AquaChek Blue - 25 Strips filter-length_14 1/8 inches high-quality vinyl and lined withFast, 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!