LaMotteInsta-Test 3-Way Swimming Pool and Spa Test Strip (Tests for Chlorine, Bromine, pH and Alkalinity)

Lamotte Insta Test 3 Swimming pool Test Strips, 50 Strips

Leisure Time E5 Spa 56 Chlorinating Granules for Spas and Hot Tubs, 5-Pounds

LEISURE TIME 22339A Spa Up Balancer for Hot Tubs, 2 lbs