Pet Supplies > Categories > Fish & Aquatic Pets > Aquarium Accessories > Water Quality Testing & Treatment > Aquarium Hydrometers
R 1,009
Agriculture Solutions Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation
R 1,393
Salinity Refractometer for Aquarium Seawater Marine Fishkeeping Salinity Tester 0-100PPT & 1.000-1.070 Salinity Hydrometer Slatwater Refractometer with Automatic Temperature Compensation (ATC)
R 1,699
Aquarium pH Salt Tester, Digital Salinity Meter for Freshwater & Saltwater Fish Tank, Simultaneous display Salt pH TDS for Koi Pond, Reef Tank, Aquaponics PPM pH EC Reader, Hydrometer with S.G. Card
R 1,294
balacoo 4 Pcs Aquarium Hydrometer with Thermometer for Fish Tank Saltwater Salinity Measurement Floating Accurate Areometer 7.87In
R 2,236
YINMIK Salt Meter | Food Salinity Meter, Digital Salt Tester for Aquarium, Home Temperature Salinity Tester with 3 Salt Modes - PPT% SG, Portable Sodium Chloride Reader for Reef Tank, Saltwater Pool
R 1,162
Abnaok Salinity Tester, Sea Specific Gravity Test for Fish Tank Pond Water Saltwater Freshwater, Accurate Automatic Hydrometer
R 1,368
Professional Salinity Refractometer,Salinity Tester, Salt Tester for Saltwater Pool, for Saltwater Aquarium, Pools, and Tanks,Dual Scale 0-100 PPT & Specific Gravity 1.000-1.070 with ATC Function
R 2,772
Digital Salinity Meter 3-in-1 Saltwater Tester – Specific Gravity, Salinity & Temperature Pen Hydrometer, High Accuracy Water Quality Tester for Aquarium, Marine, Pool, Hydroponics, Aquaculture
R 1,835
Digital Salinity Refractometer Aquarium Salt Tester 7 in 1 Salinity Tester for Monitoring Water’s PH, EC, TES, ORP, Temp., Salinity & Specific Gravity, for Swimming Pool Hydroponic Marine Aquaculture
R 1,257
Ade Advanced Optics Dual Scale 1.0 to 1.070 S.G. Salinity Refractometer for Aquarium & Seawater
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