Use the Eagle Ray Digital Water Tester to get quick and accurate readings of your pool or spa water.

Small variations in results are completely normal. For details on what ranges and tolerances are expected, see our guide Eagle Ray Digital Water Tester Readings.

If you need extra help balancing your water, check out SmartSplash Water Balancing for step-by-step support.

Walmart Review Summary: Eagle Ray Digital Water Tester
Walmart reviewers describe the Eagle Ray Digital Water Tester as easy to use and effective for routine pool and spa water testing. Customers frequently mention fast, clear digital readings that reduce guesswork compared to traditional test strips. While a small number of users note battery-related issues, reviews generally emphasize accuracy, consistency, and convenience.

Amazon Review Summary: Eagle Ray Digital Water Tester
Amazon reviewers commonly describe the digital water testing kit as easy to use and effective at providing clear, numeric readings that reduce guesswork compared to test strips. Many note that results closely match pool store testing and help simplify routine pool and spa water maintenance.

Wayfair Review Summary: Eagle Ray Digital Water Tester
Wayfair reviewers describe the digital water testing kit as easy to use and effective for testing pool, spa, and hot tub water. While some note that initial app setup can take a bit of time, reviewers generally find the tester useful and reliable once configured.

Reddit Discussions
On Reddit, the AquaDoc Eagle Ray digital water tester is usually talked about as a solid upgrade from test strips for quick pH and chlorine checks. Users like the simple digital readout and not having to guess colors, and many use it for day-to-day pool or spa testing. Common advice is to keep a drop kit handy for fine tuning, but overall it’s seen as convenient, reliable, and easy to live with for routine water testing.

How does the AquaDoc Digital Water Testing Kit work?

The AquaDoc Digital Water Testing Kit is designed for ease of use. Simply insert one of the included test strips into the digital water analyzer, and it will provide fast and accurate readings for Total Chlorine, Total Hardness, Free Chlorine, Cyanuric Acid, Total Alkalinity, Bromine, and pH Levels.

How many test strips are included in the AquaDoc Digital Water Testing Kit?

Each kit includes 30 test strips, giving you multiple opportunities to test and ensure your water is balanced and safe.

Is the AquaDoc Digital Water Testing Kit suitable for both pools and spas?

Yes, the AquaDoc Digital Water Testing Kit is designed for use in both pools and spas, making it a versatile tool for maintaining optimal water quality.

Why is my reading saying one thing one minute, and another thing a few minutes later?

Test strip colors will continue changing over time. It's important to follow the 15 second countdown on the Eagle Ray device and follow directions on inserting the strip at the right time. Inserting the strip at a later point will yield different results.

Can it test salt levels for saltwater pools?

No. The Eagle Ray measures total chlorine, free chlorine, total hardness, cyanuric acid, alkalinity, bromine, and pH. It does not test for salt. To measure salt, you’ll need a dedicated salinity tester.

View the complete FAQ list

Learn why many are switching to digital water testing kits