Features
❀ For SaltWater / Marine Aquariums.
❀ Easy to use.
❀ Measure both Temperature of the water.
❀ Green indicators for water temperature and specific for most SaltWater / marine aquariums.
❀ Instruction:Place the hydrometer into water, If water belowthe green indicators is required; If waterlevel rise green indicators mean more SaltWater is required.
Discover More Best Sellers in Aquarium Hydrometers
Shop Aquarium Hydrometers
American Marine PINPOINT Salinity Monitor + Calibration Fluid
Aquarium Hydrometers - American Marine PINPOINT Salinity Monitor + Calibration Fluid
Aquarium Hydrometers - Abnaok Salinity Tester, Sea Specific Gravity Test for Fish Tank Pond Water Saltwater Freshwater, Accurate Automatic Hydrometer
Aquarium Hydrometers - MERIC Refractometer for Pet Urine, Accurate Measuring Device for Specific Gravity, Compact and Portable Tool for Cats, Dogs, and Other Animals, Comfortable Eyepiece and Non-Slip Grip, 1 Pc Per Pack
Aquarium Hydrometers - QIANJINL Salinity Meter Aquarium Hydrometers Salinity Tester Hydrometer Saltwater Aquarium Pool Fish Tank Water Tester Sea Water Salinity Specific Gravity Test(Rectangle)
Aquarium Hydrometers - LACHOI Honey Refractorymeter wtih ATC,3 in 1 Refractometer(58-90% Brix,12-27% Moisture and 38-43% Baume Refractorymeter) for Honey,Milk,Sugar Syrup,Fruit Jam and Molasses,Bee Keeping
Aquarium Hydrometers - BOWONG Clinical Refractometer Veterinary Hand-Held Refractometer Vet Veterinary Medicine RHC-300 Serum Protein Urine Density for pet Dog (Large Animal) and cat
Aquarium Hydrometers - Soonkoda Dual Scales Salinity Refractometer for Seawater Marine Fishkeeping Saltwater Aquarium 0-100 PPT Salinity Tester Specific Gravity 1.000-1.070 brine Pool Hydrometer with ATC
Aquarium Hydrometers - JAGTRADE Glass Aquarium Hydrometer with Built-in Thermometer Marine Floating Salt Water Salinity Tester Range 1.000-1.060 7.87in, 20cm
