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Test Kits & Thermometers


Displaying 1 to 19 (of 19 products)

Aqua Select Floating White Swimming Pool & Spa Water Thermometer with String | for Indoor and Outdoor Swimming Pools, Spas, Hot Tubs, Aquariums & Fish Ponds | Shatter Resistant | White

$10.92

$ 5 .99 $5.99

4.6
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SALT-3050 Digital Salinity Tester, for Pool & Pond Salt Water Tester, Waterproof IP65 Meter, SALT3050 Salt 3050 Digital Salinity PPM Temperature Tester for Salt Water Pool & Koi Fish Pond

$23.50

$ 11 .99 $11.99

4.7
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Likiyol 2025 Upgraded Wireless Pool Thermometer Floating Easy Read with Light Show & 330 FT Remote Indoor Monitor, Solar Digital Pool Thermometer IP68 Waterproof for Pools Ponds Hot Tubs

$35.99

$ 15 .99 $15.99

4.6
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TDS Digital Salinity Tester/Meter for Salt Water Pool & Fish/Koi Pond Testing

$7.99

$ 3 .99 $3.99

4.7
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2-in-1 Solar Pool Thermometer Floating & Chlorine Floater with LED Display, 600mAh Battery Lasts 72 Hours, IP68 Waterproof, Solar Powered, Includes Hanging Rope for Pool/Spa/Hot Tub/Aquarium

$16.99

$ 6 .99 $6.99

4.5
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SereneLife Floating Pool Thermometer - Easy Read for Water Temperature with String for Hot Tubs, Baby Pool, Fish Ponds, Jacuzzis, Spas and Large Aquariums

$8.12

$ 3 .99 $3.99

4.5
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Floating Pool Thermometer, Large Display with String Easy to Read&Pool Brush Head, 17.5' Pool Brushes for Cleaning Pool Walls

$13.99

$ 7 .99 $7.99

4.4
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Floating Pool Thermometer, Large Display&Easy to Read, Shatter Resistant, for Outdoor & Indoor Swimming Pools, Spas, Hot Tubs （Frog A

$5.09

$ 1 .99 $1.99

4.3
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Uonlytech Water Level Scale Pond Water Gauge Swimming Pool Accessories Pool Water Indicator Water Level Gauges Water Height Gauges Water Level Measuring Sticker Water Gauge Tools

$15.07

$ 6 .99 $6.99

4.4
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Pool Thermometer Floating, Easy Read Pool Temperature Thermometer Large, Cute Water Temp Floater with String for Cold Plunge, Outdoor & Indoor Swimming Pools, Hot Tub, Ice Bath, Spas（Whale）

$7.59

$ 3 .99 $3.99

4.7
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Pool Thermometer Floating Easy Read, LED Colored Solar Pool Thermometer Floating,Suitable for Swimming Pool/Hot Tub/Hot Spring/Aquarium

$6.99

$ 2 .99 $2.99

4.4
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Poolmaster Easy-Read Floating Swimming Pool, Pond and Spa Thermometer, Mallard

$17.99

$ 7 .99 $7.99

4.8
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Aquascape 96019 Water Test Kit KH Alkalinity for Pond and Garden Features, 60 Tests

$23.99

$ 9 .99 $9.99

4.7
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Floating Pool Salt Tester, Digital Pool Salinity Meter for Saltwater Pool,Thermometer with pH Test Strips,Solar Powered Salinity Tester with ATC, Salt Test Kit for Swimming Pool Hot Tub

$27.99

$ 13 .99 $13.99

4.3
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INKBIRD Solar Powered Wireless Pool Thermometer with WiFi Indoor Temperature Humidity Monitor, Smart Swimming Pool Thermometer with Data Export, Remote Monitoring, IP68 Waterproof, for Bathtub, Pond

$9.99

$ 4 .99 $4.99

4.6
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XY-WQ Floating Pool Thermometer, Large Size Easy Read for Water Temperature with String - Swimming Pools, Spas, Hot Tubs, Ponds (Flamingo)

$5.99

$ 2 .99 $2.99

4.6
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VacFlow Floating Pool Thermometer, Polar Bear with String, for Outdoor/Indoor Pool and Spa, Jacuzzi and Pond

$4.05

$ 1 .99 $1.99

4.9
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Digital Salinity Tester, SALT-3050 Waterproof IP65 Meter, PPM Temperature Tester for Salt Water Pool and Koi Fish Pond

$22.50

$ 10 .99 $10.99

4.4
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Pool Thermometer Sinking Type 0-50° Easy Read Quick Read Convenient Accurate Readings Fahrenheit & Celsius, for Outdoor and Indoor Swimming Pools, Spas, Aquarium, Ponds

$8.69

$ 3 .99 $3.99

4.3
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Displaying 1 to 19 (of 19 products)