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10 Best pool water monitoring systems of 2025
Save up to 33% off
Best Choice1
Clicked 400 times in the last monthSwamCamSwamCam Pool Alarm Wi-Fi Camera System – ASTM F2208 Certified – Smart Pool Safety System for Inground & Above Ground Pools – Real-Time Alerts, Live View, Built-in Wi-Fi Repeater – 2025 Model
9.8Exceptional
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Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
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Value for Money2
Crystal Water MonitorCrystal Smart Water Monitor for Chlorine & Bromine Pools, Hot Tubs & Swim Spas - 24/7 Continuous Digital Water Testing with App Notifications & Customized Chemical Dosing (New Model)
11% Off9.7Exceptional
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3
AIPERAIPER HydroComm Smart Pool Monitor, 24/7 Digital Water Testing for Pools, Hot Tubs & Spas, 5-in-1 Accurate Testing, App Control, Customized Optimization Tips, White
30% Off9.6Exceptional
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WaterGuruWaterguru - Sense S2 Smart Pool Monitor - Chlorine & pH Meter - CYA & Alkalinity Tester Pool Water Tester - Spa & Hot Tub Monitor - Includes WaterGuru Sense S2 C5 Cassette, Float Ring & More
25% Off9.5Excellent
Our Rating
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5
JNW DirectJNW 7-in-1 Pool Test Strips, 100 Quick & Accurate Test Strips for Pool Water, Spa Test Strips for Hot Tub, Chlorine Test Strips, Bromine, pH, Alkalinity, Hardness & More - Swimming Pool Test Kit
33% Off9.2Excellent
Our Rating
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AIPERAIPER HydroComm Smart Pool Monitor, 24/7 Digital Water Testing for Pools, Hot Tubs & Spas, 5-in-1 Accurate Testing, App Control, Customized Optimization Tips, Blue
9.1Excellent
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7
Terronix7-in-1 Smart Pool Water Monitor – Floating Digital Tester for pH, Chlorine, Salinity, ORP, EC, TDS, and Temperature – WiFi Connected for Pools, Hot Tubs, Spas
9.0Excellent
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8
YewhickYewhick Smart Pool Chlorine Tester with Gateway, WiFi pH and Pool Salt Tester for Swimming Pool, 7 in 1 Chlorine Salinity ORP Monitor for Aquarium Sodium Chloride Swimming Pools Hot Tub Spas
26% Off8.9Very Good
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9
kactoilyUpgrade Smart Pool Monitor, Digital Pool Water Tester for Measures pH, ORP, Chlorine, TDS, Salinity, and More, Real-Time Monitoring, Ideal for Pools, Hot Tubs, and Aquarium
13% Off8.8Very Good
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10
HofunPool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Aquarium and Pool Saltwater Water, 5 in 1 Salinity PH Temp EC and TDS Meter, Aquarium Swimming Pool Hot Tub, High Accuracy
Key specs-
Display Type:PPM + PPT +
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Sensor Type:Titanium alloy probe
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Automatic Features:Auto change to ppt
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Measurement Range:0-9999ppm & 0-200ppt
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Multi-Functionality:Salinity, TDS, EC, pH, Temp
8.7Very Good
Our Rating
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