Puri TechChemicals pH Plus Resealable Bag for Swimming Pools & Spas pH Increaser Up Balancer 100% Sodium Carbonate Increases pH & Chlorine Effectiveness (5lb)

Puri Tech Chemicals pH Plus 5lb Resealable Bag for Swimming Pools & Spas pH Increaser Up Balancer 100% Sodium Carbonate Increases pH & Chlorine Effectiveness

Puri Tech Pool Chemicals 5 lb Total Alkalinity Increaser Plus for Swimming Pool Water Increases Total Alkalinity Prevents Water from Cloudiness or Scaling

EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine