AquaChek Connect 4+

Take no chances with your pool—get expert results and treatment recommendations with AquaChek Select Connect.

The free, user-friendly app uses innovative photo capture technology to digitally scan the test strip to provide a personalized water treatment recommendation. And no registration required. Spend more time enjoying your pool and less time maintaining it!

For use with the app-enabled test strips in the AquaChek Select Connect Starter Kit which includes:
• Complete Pool & Spa Care Guide from our water quality experts
• 7-in-1 test strips supporting App photo capture or manual read
• Reusable UV and water-resistant color chart

You can then purchase the Select Connect Refill to continue using the app-enabled test strips without having to purchase the Select Connect Starter Kit again.

App Features:
• In-App emailing or printing of test results
• Pool test history
• Built-in water volume calculator
• Ability to manually enter the values
• Set pool maintenance reminders
• Complete illustrated instructions
• FAQ’s and Photo Capture Help
• Links to AquaChek.com so you can find a shop near you to buy the test strips, or find additional information

We would like to hear from you! If you have any feedback that will help us enhance the app in future releases, please email us at ContactAquaChek@hach.com or use the feedback feature included in the app.


Note: Verify calculations with the product label of the chemicals intended to be used. Instructions on the product package take precedence over the recommendations made by the app. Follow all label instructions for proper chemical handling, storage, and application.

AquaChek® is a registered trademark of Hach Company. The application is for end users that have already purchased or are looking to purchase the test strips supported within the AquaChek Select Connect Application. The app is a resource for pool or hot tub owners.