Sutro Water Monitor

The Best Sutro Water Monitor

Here is the best Sutro Water Monitor on The Trade Table:

Sutro Water Monitoring System for Pool And Spa

The Sutro Water Monitoring System is a smart, floating device that automatically tests your pool or spa water three times a day. It measures pH, free chlorine or bromine, and alkalinity, sending real-time results and treatment suggestions to your smartphone via the Sutro app. Compatible with chlorine, saltwater, mineral, and bromine systems, it simplifies water care and helps avoid unnecessary chemical use. The kit includes everything you need to get started, plus automatic test cartridge deliveries with a monthly subscription. It’s a hassle-free way to keep your water balanced and swim-ready year-round.

Frequently Asked Questions About The Sutro Water Monitor

Here are some Frequently Asked Questions about the Sutro Water Monitor:

What Is The Sutro Water Monitor?

The Sutro Water Monitor is a smart device that floats in your pool or spa and automatically tests your water. It checks chemical levels and sends the results to your phone through an app. This makes pool care easier and more accurate without the need for manual test strips.

How Does The Sutro Water Monitor Work?

It uses a sensor cartridge to take daily readings of your pool’s pH, chlorine, and alkalinity levels. These readings are sent to the Sutro app, where you’ll also get treatment suggestions. The system helps you know exactly what your water needs and when.

What Types Of Pools Or Spas Are Compatible With The Sutro Water Monitor?

Sutro works with most standard chlorine, bromine, and saltwater pools and spas. It’s best for residential settings and is not designed for commercial or high-volume use. Just make sure your pool or spa holds at least 100 gallons of water.

Is The Sutro Water Monitor Easy To Set Up?

Yes, the setup is simple and takes about 10–15 minutes. You plug in the hub, connect to Wi-Fi, insert the cartridge and battery, and follow the in-app steps. Everything is designed for homeowners, no technical skills needed.

What Comes In The Sutro Water Monitor Package?

The box includes the Sutro Monitor, rechargeable battery, sensor cartridge, charging hub, power adapter, and a tether. It also comes with clear instructions to help you get started. Everything you need to run the system is included.

Does The Sutro Water Monitor Connect To Wi-Fi?

Yes, the monitor connects to Wi-Fi through a hub that plugs in near your pool or spa. The hub must be within about 50 feet of both the router and water. A strong, stable connection is important for real-time updates.

How Often Does The Sutro Water Monitor Test The Water?

The Sutro tests your water three times a day. It does this automatically, so you don’t have to remember or guess. The data is sent to your phone in real time.

What Does The Sutro Water Monitor Measure?

It measures pH, free chlorine (or bromine), and total alkalinity. These are the main indicators of water balance. Keeping these in range helps protect your pool equipment and keep swimmers safe.

Can The Sutro Water Monitor Be Used With Saltwater Pools?

Yes, the Sutro is compatible with saltwater pools. It can test and track the same important levels as in traditional chlorine pools. Just be sure to indicate your pool type during setup.

Is The Sutro Water Monitor Safe To Leave In The Pool Full-Time?

Yes, it’s designed to float in your pool or spa 24/7. It’s waterproof, durable, and built for constant exposure to pool water. You only need to remove it for charging or cartridge replacement.

Does The Sutro Water Monitor Work With Hot Tubs?

Yes, it works in spas and hot tubs that use chlorine or bromine. It monitors the same chemical levels and helps keep your hot tub safe and balanced. Just make sure the spa is at least 100 gallons.

How Long Does The Battery Last In The Sutro Water Monitor?

A full battery charge lasts about 4–6 days. Sutro provides two batteries so you can swap them out and keep one charging. This way, your monitoring doesn’t get interrupted.

How Do I Recharge The Sutro Water Monitor Battery?

Just place the used battery in the charging hub that plugs into a standard outlet. It takes around 24 hours to fully recharge. The app will remind you when it’s time to switch batteries.

What Is A Cartridge In The Sutro Water Monitor And How Often Should I Replace It?

The cartridge contains the sensors that test your water. It typically lasts 30–45 days depending on use and water conditions. The app notifies you when it’s time to replace it.

Where Can I Buy Cartridge Refills For The Sutro Water Monitor?

You can order them directly through the Sutro app or from Sutro’s website. Some authorized retailers like The Trade Table may also offer refills. Subscriptions are available to make sure you never run out.

How Do I Know If The Sutro Water Monitor Is Working Properly?

The app shows your latest readings, battery status, and cartridge life. If there’s a problem, it’ll alert you right away. You can also run a manual test in the app to double-check.

Can I Access My Water Test History With The Sutro Water Monitor?

Yes, the app stores your water test history for easy tracking. You can look back at trends and see how your pool chemistry has changed over time. This helps you spot patterns and make smarter decisions.

Does The Sutro Water Monitor Provide Chemical Recommendations?

Yes, after each reading, the app suggests what chemicals you should add and how much. These recommendations are based on your actual water data. It takes the guesswork out of pool maintenance.

Is The Sutro Water Monitor Waterproof?

Yes, it’s fully waterproof and built for long-term use in water. It’s designed to float, not sink, and it handles outdoor conditions like rain and sun. Just don’t submerge the hub—it stays inside and dry.

Can I Use The Sutro Water Monitor In An Indoor Pool?

Yes, it works in both indoor and outdoor pools and spas. Just make sure the hub can still connect to your Wi-Fi and the monitor is floating freely. The setup process is the same.

How Accurate Is The Sutro Water Monitor Compared To Manual Testing?

It’s more consistent and often more accurate than manual strips or drops. Since it uses lab-grade sensors and tests multiple times a day, you get better data. It reduces human error and gives more reliable results.

Does The Sutro Water Monitor Work With Third-Party Pool Apps Or Systems?

Currently, Sutro is designed to work with its own app only. Integration with third-party systems is not available at this time. However, all the core features you need are built into the Sutro app.

How Do I Clean The Sutro Water Monitor?

Wipe down the outer shell with a damp cloth if it gets dirty. Avoid using harsh chemicals or opening the device. There’s no regular cleaning required inside the unit.

What Should I Do If The Sutro Water Monitor Stops Syncing?

Check that the hub is plugged in and has a good Wi-Fi connection. Restart the app and move the monitor closer to the hub if needed. If problems continue, Sutro’s support team can help troubleshoot.

Can Multiple Users Access The Same Sutro Water Monitor Account?

Yes, you can log in on multiple phones using the same credentials. This is useful if more than one person helps manage the pool. Everyone will see the same data and alerts.

Does The Sutro Water Monitor Work Year-Round?

Yes, it works year-round in areas where pools and spas stay open. In freezing weather, you’ll need to store it indoors like other pool equipment. The app will help guide you on seasonal care.

Is There A Monthly Subscription For The Sutro Water Monitor?

Yes, the Sutro system includes a monthly subscription that covers cartridges and software access. You can choose monthly or yearly billing. The subscription keeps the system running smoothly and stocked.

What Happens If The Sutro Water Monitor Gets Damaged?

If it’s under warranty, Sutro may replace or repair it. Contact their support with details and photos of the damage. Be sure to keep it tethered to avoid accidental loss or breakage.

How Long Does The Sutro Water Monitor Last?

With proper care, the device can last several years. You’ll just need to replace cartridges and recharge batteries. Its durable design is meant for regular outdoor use.

Where To Buy A Sutro Water Monitor?

You can buy a Sutro Water Monitor at The Trade Table.