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
Yosoo123 Accurate Automatic Hydrometer SaltSalinity Meter Salinimeter for Fish (Long Type)
Aquarium Hydrometers - Yosoo123 Accurate Automatic Hydrometer SaltSalinity Meter Salinimeter for Fish (Long Type)
Aquarium Hydrometers - Salt Water Hydrometer 2pcs Salinity Salt Meter Fish Water Salinimeter Hydrometer Areometer Tank Glass Accurate Floating Hydrometer
Aquarium Hydrometers - hygger Salinity Tester, Transparent Acrylic Aquarium Hydrometer Sea Specific Gravity Test Salinity Meter for Fish Tank Pond Water Saltwater Freshwater, Accurate Automatic Hydrometer
Aquarium Hydrometers - Refractometer Pet Urine Refractometer House Pet Dog Cat Protein Serum Plasma Hemoglobin Tester Urine Specific Gravity Concentration Meter Easy to Focus and Calibrate
Aquarium Hydrometers - 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
Aquarium Hydrometers - TOPPERFUN 5sets Hydrometer Water Salimeter Tester Tool for Accurate Salt Levels Aquariums Professional Density Measurement Box
Aquarium Hydrometers - GANAZONO 1set Premium Hydrometer Integrated Thermometer for Aquarium Accurate Densitometer for Fish Tanks and Aquaculture Convenient for Daily Use
Aquarium Hydrometers - CHILDWEET 2pcs Hydrometers for Saltwater Fish Tank High Precision Density Digital Display Easy to Use Tester
Aquarium Hydrometers - Gsycle Seawater Salinity Meter, Portable Aquarium Optics Refractometer Temperature ATC Digital 0-10% for Saltwater Aquarium, Marine Monitoring
