Features
Go underwater 15 for cm () depth to avoid errors caused by inhalation of oil film on the top of water.
Keeping your hands to of seawater in the fish for .
Readable and accuracy can up to ± 0.002 unit.
Simple and more readings.
After each use, wash with water.
Discover More Best Sellers in Aquarium Hydrometers
Shop Aquarium Hydrometers
Aquarium Hydrometers - Clinical Refractometer with ATC, Tri-Scale Serum Plasma Protein Test 2-14g/dl Urine Specific Gravity 1.000-1.060SG, for Veterinary Vet Cat Dog Pets
Aquarium Hydrometers - RCYAGO PH Meter, 5 in 1 PH/TDS/EC/Salinity/Temp Meter with ATC, 0.01 Resolution High Accuracy Water Testing for Drinking Water, Hydroponics, Seawater, Aquariums, Fish Tank and Swimming Pools
Aquarium Hydrometers - Box Outdoor Temperature Gauge Small Indoor LCD Celsius Meter Outdoor Humidity Gauge Humidity Gauge Indoor Mini Hygrometer Humidity Meter Digital Temperature Meter Electronic Animal
Aquarium Hydrometers - Generic Salinity Tester for Saltwater Aquarium, Hydrometer Salinity Meter Sea Specific Test Accurate Automatic Hydrometer Salt Measuring Tester Device for Fish Pond Saltwater
Aquarium Hydrometers - TOPPERFUN 4sets Aquatic Hydrometer for Accurate Measurement Aquariums and Fish Tanks Includes Densitometer and Measuring for Aquaculture
Aquarium Hydrometers - Cabilock 1set Aquarium Hydrometer Measuring Cylinder for Accurate Specific Testing Fish Tanks and Aquaculture
Aquarium Hydrometers - Cabilock High Precision Hydrometer 1.3-1.4 for Aquarium Glass Scale Water Meter Accurate Fish Tank Salinometer Dual Range Measurement
Aquarium Hydrometers - MAGICLULU 2Pcs Professional Hydrometer Accurate Water Salimeter for Fish Tanks Sea Water Density Measurement Easy to Use for Saltwater and Freshwater Aquariums
Aquarium Hydrometers - Digital Salinity Meter Tester Pen Food Beverages Salts Content Water Quality, for Determining Salt Concentration in Liquid or Food, Can Measure 99℃ High Temperatures(Pickled Food)

