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$32.99
Pool Salt Tester - Multifunctional 5 in 1 Salinity, PH, TDS, EC, And Temperature Meter, Pool Salinity Testing Kit, Digital Salinity Tester For
Amazon.com
73
$32.99
Pool Salt Tester - Multifunctional 5 in 1 Salinity, PH, TDS, EC, And Temperature Meter, Pool Salinity Testing Kit, Digital Salinity Tester For
Amazon.com
73
$399.00
Waterguru Sense S2 Smart Pool Monitor - Digital Pool & Spa Water Tester For Chlorine, Ph, CYA & Alkalinity - Wi-Fi Enabled - Includes C5 Cassette,
Amazon.com
Free shipping
$399.00
Waterguru Sense S2 Smart Pool Monitor - Digital Pool & Spa Water Tester For Chlorine, Ph, CYA & Alkalinity - Wi-Fi Enabled - Includes C5 Cassette,
Amazon.com
Free shipping
$25.97
Pool Salt Tester, Digital Salt Water Pool Tester & Ph Tester, Salt Tester For Saltwater Pool, Digital Salinity Tester For Water, 5 in 1 Salinity Ph
Amazon.com
10
$25.97
Pool Salt Tester, Digital Salt Water Pool Tester & Ph Tester, Salt Tester For Saltwater Pool, Digital Salinity Tester For Water, 5 in 1 Salinity Ph
Amazon.com
10
$46.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools,
Amazon.com
26
Free shipping
$46.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools,
Amazon.com
26
$21.79
$23.99
GIDIGI Pool Salt Tester Ph Meter New Update Digital Ph Tester Salinity Meter With Multiple Parameters Display For Pool Water Quality TDS EC Salt Meter
Amazon.com
114
$21.79
$23.99
GIDIGI Pool Salt Tester Ph Meter New Update Digital Ph Tester Salinity Meter With Multiple Parameters Display For Pool Water Quality TDS EC Salt Meter
Amazon.com
114
$241.66
Lamotte Waterproof Bluetooth Colorq 2X PRO 7 2086
Amazon.com
190
Free shipping
$241.66
Lamotte Waterproof Bluetooth Colorq 2X PRO 7 2086
Amazon.com
190
$19.99
Tudoupeng Pool Salt Tester & Ph Meter Digital 5 in 1 Salinity Ph EC Temp TDS Meter For Water Quality, Waterproof Water Tester With Backlight For
Amazon.com
3
$19.99
Tudoupeng Pool Salt Tester & Ph Meter Digital 5 in 1 Salinity Ph EC Temp TDS Meter For Water Quality, Waterproof Water Tester With Backlight For
Amazon.com
3
$124.00
Extech PH90 Waterproof Ph Meter - Pocket Digital Tester For Water, Beverages, Aquariums, Pools & Labs, 0-14 Ph Range, Replaceable Electrode, Auto
Amazon.com
30
Free shipping
$124.00
Extech PH90 Waterproof Ph Meter - Pocket Digital Tester For Water, Beverages, Aquariums, Pools & Labs, 0-14 Ph Range, Replaceable Electrode, Auto
Amazon.com
30
$37.99
Pool 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
Amazon.com
1K+
Free shipping
$37.99
Pool 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
Amazon.com
1K+
$20.59
$31.99
Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
Amazon.com
2K+
35% off
$20.59
$31.99
Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
Amazon.com
2K+
$285.00
Solaxx MET20A Safedip Digital Chemistry Reader
Pool Warehouse
$285.00
Solaxx MET20A Safedip Digital Chemistry Reader
Pool Warehouse
$39.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
6
Free shipping
$39.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
6
$31.99
GIDIGI Ph Meter Digital Display Color Screen 4 in 1 Ph Tester Ph EC TDS Temp Water Quality Test Pen Suitable For Home Planting Hydroponics Swimming
Amazon.com
$31.99
GIDIGI Ph Meter Digital Display Color Screen 4 in 1 Ph Tester Ph EC TDS Temp Water Quality Test Pen Suitable For Home Planting Hydroponics Swimming
Amazon.com
$32.99
Aquarium Salt Tester -Pool Salt Tester, Versatile 5 In1 Salinity, PH, TDS, EC, And Temperature Meter, Digital Salinity Tester For Saltwater Aquarium,
Amazon.com
$32.99
Aquarium Salt Tester -Pool Salt Tester, Versatile 5 In1 Salinity, PH, TDS, EC, And Temperature Meter, Digital Salinity Tester For Saltwater Aquarium,
Amazon.com
$169.99
Kactoily Upgrade Smart Pool Monitor, Digital Pool Water Tester For Measures Ph, ORP, Chlorine, TDS, Salinity, And More, Real-Time Monitoring, Ideal
Amazon.com
Free shipping
$169.99
Kactoily Upgrade Smart Pool Monitor, Digital Pool Water Tester For Measures Ph, ORP, Chlorine, TDS, Salinity, And More, Real-Time Monitoring, Ideal
Amazon.com
Free shipping
$34.90
$74.80
4 in 1 Digital Pool Tester - PH Meter, TDS Meter, EC Meter, Temperature Meter, Water Quality Monitor
US AMERICA
53% off
$34.90
$74.80
4 in 1 Digital Pool Tester - PH Meter, TDS Meter, EC Meter, Temperature Meter, Water Quality Monitor
US AMERICA
$157.49
Digital Water Testing Kit - Digital Hot Tub Water Tester For Pool - Digital Chlorine Tester For Pool By Aquadoc With Water Analyzer And Test Strips
Walmart
Free shipping
$157.49
Digital Water Testing Kit - Digital Hot Tub Water Tester For Pool - Digital Chlorine Tester For Pool By Aquadoc With Water Analyzer And Test Strips
Walmart
Free shipping
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    Shop digital pool test kit

    Sponsored
    About our ads
    $32.99
    Pool Salt Tester - Multifunctional 5 in 1 Salinity, PH, TDS, EC, And Temperature Meter, Pool Salinity Testing Kit, Digital Salinity Tester For
    Amazon.com
    73
    $32.99
    Pool Salt Tester - Multifunctional 5 in 1 Salinity, PH, TDS, EC, And Temperature Meter, Pool Salinity Testing Kit, Digital Salinity Tester For
    Amazon.com
    73
    $399.00
    Waterguru Sense S2 Smart Pool Monitor - Digital Pool & Spa Water Tester For Chlorine, Ph, CYA & Alkalinity - Wi-Fi Enabled - Includes C5 Cassette,
    Amazon.com
    Free shipping
    $399.00
    Waterguru Sense S2 Smart Pool Monitor - Digital Pool & Spa Water Tester For Chlorine, Ph, CYA & Alkalinity - Wi-Fi Enabled - Includes C5 Cassette,
    Amazon.com
    Free shipping
    $25.97
    Pool Salt Tester, Digital Salt Water Pool Tester & Ph Tester, Salt Tester For Saltwater Pool, Digital Salinity Tester For Water, 5 in 1 Salinity Ph
    Amazon.com
    10
    $25.97
    Pool Salt Tester, Digital Salt Water Pool Tester & Ph Tester, Salt Tester For Saltwater Pool, Digital Salinity Tester For Water, 5 in 1 Salinity Ph
    Amazon.com
    10
    $46.99
    Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools,
    Amazon.com
    26
    Free shipping
    $46.99
    Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools,
    Amazon.com
    26
    $21.79
    $23.99
    GIDIGI Pool Salt Tester Ph Meter New Update Digital Ph Tester Salinity Meter With Multiple Parameters Display For Pool Water Quality TDS EC Salt Meter
    Amazon.com
    114
    $21.79
    $23.99
    GIDIGI Pool Salt Tester Ph Meter New Update Digital Ph Tester Salinity Meter With Multiple Parameters Display For Pool Water Quality TDS EC Salt Meter
    Amazon.com
    114
    $241.66
    Lamotte Waterproof Bluetooth Colorq 2X PRO 7 2086
    Amazon.com
    190
    Free shipping
    $241.66
    Lamotte Waterproof Bluetooth Colorq 2X PRO 7 2086
    Amazon.com
    190
    $19.99
    Tudoupeng Pool Salt Tester & Ph Meter Digital 5 in 1 Salinity Ph EC Temp TDS Meter For Water Quality, Waterproof Water Tester With Backlight For
    Amazon.com
    3
    $19.99
    Tudoupeng Pool Salt Tester & Ph Meter Digital 5 in 1 Salinity Ph EC Temp TDS Meter For Water Quality, Waterproof Water Tester With Backlight For
    Amazon.com
    3
    $124.00
    Extech PH90 Waterproof Ph Meter - Pocket Digital Tester For Water, Beverages, Aquariums, Pools & Labs, 0-14 Ph Range, Replaceable Electrode, Auto
    Amazon.com
    30
    Free shipping
    $124.00
    Extech PH90 Waterproof Ph Meter - Pocket Digital Tester For Water, Beverages, Aquariums, Pools & Labs, 0-14 Ph Range, Replaceable Electrode, Auto
    Amazon.com
    30
    $37.99
    Pool 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
    Amazon.com
    1K+
    Free shipping
    $37.99
    Pool 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
    Amazon.com
    1K+
    $20.59
    $31.99
    Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
    Amazon.com
    2K+
    35% off
    $20.59
    $31.99
    Ph Meter, 3-In-1 TDS Meter Digital Water Tester With 0.01 High Precision, Water Tester For Drinking Water With 0-14 Ph Test Range, TDS/Temp/Ph Tester
    Amazon.com
    2K+
    $285.00
    Solaxx MET20A Safedip Digital Chemistry Reader
    Pool Warehouse
    $285.00
    Solaxx MET20A Safedip Digital Chemistry Reader
    Pool Warehouse
    $39.99
    PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
    Amazon.com
    6
    Free shipping
    $39.99
    PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
    Amazon.com
    6
    $31.99
    GIDIGI Ph Meter Digital Display Color Screen 4 in 1 Ph Tester Ph EC TDS Temp Water Quality Test Pen Suitable For Home Planting Hydroponics Swimming
    Amazon.com
    $31.99
    GIDIGI Ph Meter Digital Display Color Screen 4 in 1 Ph Tester Ph EC TDS Temp Water Quality Test Pen Suitable For Home Planting Hydroponics Swimming
    Amazon.com
    $32.99
    Aquarium Salt Tester -Pool Salt Tester, Versatile 5 In1 Salinity, PH, TDS, EC, And Temperature Meter, Digital Salinity Tester For Saltwater Aquarium,
    Amazon.com
    $32.99
    Aquarium Salt Tester -Pool Salt Tester, Versatile 5 In1 Salinity, PH, TDS, EC, And Temperature Meter, Digital Salinity Tester For Saltwater Aquarium,
    Amazon.com
    $24.99
    GISNPA 5-In-1 Salt Water Pool Tester, Ph/TDS/EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Water Tester For Drinking Water, Hydroponics,
    Amazon.com
    88
    $24.99
    GISNPA 5-In-1 Salt Water Pool Tester, Ph/TDS/EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Water Tester For Drinking Water, Hydroponics,
    Amazon.com
    88
    $169.99
    Kactoily Upgrade Smart Pool Monitor, Digital Pool Water Tester For Measures Ph, ORP, Chlorine, TDS, Salinity, And More, Real-Time Monitoring, Ideal
    Amazon.com
    Free shipping
    $169.99
    Kactoily Upgrade Smart Pool Monitor, Digital Pool Water Tester For Measures Ph, ORP, Chlorine, TDS, Salinity, And More, Real-Time Monitoring, Ideal
    Amazon.com
    Free shipping
    $34.90
    $74.80
    4 in 1 Digital Pool Tester - PH Meter, TDS Meter, EC Meter, Temperature Meter, Water Quality Monitor
    US AMERICA
    53% off
    $34.90
    $74.80
    4 in 1 Digital Pool Tester - PH Meter, TDS Meter, EC Meter, Temperature Meter, Water Quality Monitor
    US AMERICA
    $449.00
    Crystal Smart Water Monitor For Chlorine & Bromine Pools, Hot Tubs & Swim Spas - 24/7 Continuous Digital Water Testing With App Notifications &
    Amazon.com
    206
    Free shipping
    $449.00
    Crystal Smart Water Monitor For Chlorine & Bromine Pools, Hot Tubs & Swim Spas - 24/7 Continuous Digital Water Testing With App Notifications &
    Amazon.com
    206
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      5 Best Pool Water Test Kits | There's One Clear Winner

      SponsoredDiscover the Top Rated Pool Water Test Kits of the Year. Find the Best Deals Today. Read the #1 Guide for the Best Pool Water Test Kits 2025. Free 2-Day Shipping & Returns.

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      5/5 (2,320 reviews)