Test Strip, HTH, 25pk

Quickly and easily check and adjust the 5 key elements in your spa to keep water clear, clean, healthy and balanced.

• 25 strips for testing total bromine, free chlorine, alkalinity, pH and total hardness
• Accurate results in seconds
• Compatible with all spas
• HTH spa™ test strips are great for bromine and chlorine systems
• For excellent results, use HTH spa™ test strips twice a week to test and balance your spa water