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1
Pool Salt Tester, PH Meter for Swimming Pool & Hot Tub | High Accuracy PH Tester with 7 in 1 Digital Salinity Tester for Salt Water, Swim Spas Water Test Kit...
9.5
Amazon.ca
2
eSeasonGear SALT-3000 Meter, Digital Salinity PPM Temperature Tester for Salt Water Pool and Koi Fish Pond
9.1
Amazon.ca
3
eSeasonGear SALT-3050 Waterproof IP65 Meter, Digital Salinity PPM Temperature Tester for Salt Water Pool and Koi Fish Pond
8.7
Amazon.ca
4
5 in 1Portable Salinity/S.G. /Temperature/TDS/EC Digital Seawater Quality Tester for Pools, Aquariums & Saltwater
8.7
Amazon.ca
5
ORAPXI Salt Water Pool Tester Professional Salinity Meter for Sodium Chloride Swimming Pool and Spa Salt Tester Range 0-9000ppm
7.7
Amazon.ca
6
Pen Type Salinity & Temperature Meter ATC NaCl Salt Water Quality Tester for Saltwater Aquarium Hydroponics Food
7.5
Amazon.ca
7
Digital Salinity Tester Water Quality Tester, 5 in 1 Multifunctional Salt Water Tester with Backlight, Water Temperature Salinity Testing Meter for Pool...
7.3
Amazon.ca
8
Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation
7.2
Amazon.ca
9
YINMIK pH Salt Meter 5 in 1 pH TDS EC Salinity Tester for Pool Spa Aquarium Hydroponic Saltwater Digital pH and PPM Tester for Household Drinking Water Hot...
7.1
Amazon.ca
10
Digital Salinity Tester for Saltwater Seawater - Waterproof IP67 Salinity and Temperature Meter with ATC Pen Type Salinometer PPT Aquariums, Marine...
6.8
Amazon.ca