The quick, easy way to test pool water! no more vials, reagents and messy drops. Simply dip the strip in your pool or spa, and then use your handy TruTest digital test strip reader to read the results. No visual color matching required – great if you are color blind! eliminate the guesswork with these handy digital test strips!

• No visual color matching
• Accurately tests for free chlorine, bromine, pH, and total alkalinity
• Get results in 15 seconds
• Eliminates the guess work
• Includes 50 tritest strips

No visual color matchingBlue Marlin