HTH™ 6-Way Pool Test Strips measure your pool water chemistry in seconds, with optional app-based digital readings.

• Tests 6 key levels: free chlorine, bromine, pH, total alkalinity, calcium hardness, and cyanuric acid
  
• Works in chlorine, bromine, and saltwater pools
  
• Scan with the free HTH™ Test to Swim™ app for instant digital results and dosing recommendations
  

HTH™ is Here to Help!