Arden MayoralPCWorld
At a glanceExpert’s Rating
Pros
Over the long term, it’s probably the least expensive smart pool monitoring option around
Subscription includes hardware component replacements as needed
No plug-in Wi-Fi bridge needed
Cons
Requires a permanent mount on your pool deck (or a location near it)
pH readings tend to run high
Ugly industrial design
High up-front investment
Our Verdict
The Crystal Smart Water Monitor measures a swimming pool’s water conditions every 10 minutes…
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