pHin Smart Water Monitor review: Takes the guesswork out of swimming pool maintenance Review

This spring, after canceling a relatives trip, my kids’ university heading distant, my daughter’s dance

This spring, after canceling a relatives trip, my kids’ university heading distant, my daughter’s dance studio closing, and small league baseball being set on maintain thanks to the pandemic, my wife and I lastly determined to do a thing we swore we would never ever do: Get an above-floor swimming pool. 

Our a few young ones questioned quite a few, quite a few moments, but we constantly cited the quantity of get the job done and routine maintenance of a pool as a reason not to get a single. But, with the young ones (and us) caught at dwelling for an unfamiliar quantity of time, we understood we had to do a thing to give them an outlet, and a swimming pool appeared like the finest way to make that come about. 

That was until finally we started out purchasing for a single. I’ll spare you the specifics, but let’s just say, over a training course of two months, we camped out in Walmart parking heaps, drove a two hundred-mile circle to check a number of destinations, and had two orders canceled on delivery working day. 

Every person had the exact same concept we did, it appeared, and if it wasn’t for a relatives member who had an aged pool they no for a longer time used, we would probably nonetheless be purchasing for a pool or would have compensated way too substantially. 


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Even though we were being searching for a pool, I was made available a review unit of the pHin Good Water Monitor. It really is a $350 device that floats in your pool or incredibly hot tub, routinely usually takes water readings, and gives steerage in a mobile application. That price incorporates the initial 12 months of services, with every single extra 12 months of services now priced at $99. 

I used pHin, which is admittedly overkill for a $400 above-floor pool but I have to say, it took away all the intimidation and confusion about having treatment of a swimming pool that had typically been the justification my wife and I used. 

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I established up pHin as the swimming pool as filling from our yard hose, and it quickly started out telling me what I desired to do. 

It really is created to glimpse like, perfectly, a fin, and has a sensor at the base of the enclosure that usually takes over one,000 readings every single 7 days, according to the business. Incorporated in the box is the watch by itself, a wireless bridge to retain it related to the world wide web, together with examination strips and a card you use to acquire month-to-month readings. 

Within the mobile application, you can look at a chart that shows the trend of the water’s pH, sanitizer degree, and temperate. Every time the pH or sanitizer is out of the excellent vary, you can get an alert from the application permitting you know what corrective action you need to acquire. 

The application has a database of typical substances and models you can pick from, based on what’s obtainable at your area pool retailer or significant-box retailer. 


Screenshots by Jason Cipriani/ZDNet

Every time I obtained an alert that my pool’s sanitizer degree was very low, I could pick the manufacturer of shock or chlorine tablets I had on hand, and pHin would notify me the quantity to add to the water to bring it back to an appropriate vary. The exact same goes for making any pH adjustments. 

Then, as soon as a 7 days, you happen to be reminded to do program chemical routine maintenance, like replacing the chlorine pill in the floating dispenser or introducing shock to retain the pools clean up and apparent. 

The only concern I definitely seasoned with pHin was, when the pool was protected, it would eliminate link to the wireless bridge, plugged in about 20 feet away from the pool. I at some point tethered the pHin to the side of the pool as a substitute of permitting it freely shift all-around, trying to keep it nearer to the bridge, and it took treatment of any connectivity difficulty. 

As we took down our pool for the wintertime a pair of months in the past, I followed the steps in the application to get the pHin ready for wintertime. Placing the protecting cap that goes over the sensor that’s used to acquire readings, entire of pool water, and storing it inside of to retain the sensor from freezing in the course of the wintertime. 

At $350 to get started out and then $99 a 12 months after the initial 12 months, pHin is clearly a thing that’s intended for a person who has a a lot more innovative set up than an above-floor pool from Walmart. That’s not to say it didn’t assistance, since it did, tremendously, but it truly is overall overkill for my set up. 

That said, if you have a pool or incredibly hot tub you acquire treatment of 12 months-round and are tired of continually applying examination strips, pHin usually takes the guesswork out of water routine maintenance. Heck, you can even have the business mail you water substances on a subscription foundation, so you do not even have to go to the retailer.