Features
Measure both Temperature of the water
Easy to use
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
For SaltWater / Marine Aquariums
Discover More Best Sellers in Aquarium Hydrometers
Shop Aquarium Hydrometers
Ai MCK2000W Marine Cover with Retractable Door White
Aquarium Hydrometers - Ai MCK2000W Marine Cover with Retractable Door White
Aquarium Hydrometers - Abuycs Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium, Saltwater Tester Hydrometer, Dual Sacle 0-100ppt & 1.000-1.070 Specific Gravity with ATC Automatic Temperature Compensation
Aquarium Hydrometers - TOPINCN Saltwater Hydrometer Salt Water Salinity Meter Accurate Automatic Hydrometer Salt Water Salinity Meter for Fish
Aquarium Hydrometers - Sea Water Concentration Tester Meter Salinity Refractometer 0 To Salinometer 1.000-1.070 For Aquarium Portable Handheld Salinity Refractometer
Aquarium Hydrometers - Portable Salinity Meter Handheld Salt Concentration Meter with LCD Backlight Display for Drinking Water Pools Hydroponic Aquariums Fish Tank
Aquarium Hydrometers - Refractometer Sea Salinity Meter Water Concentration 1.000-1.070SG Aquarium Handheld Mariculture Breeding Gravimeter 0~100%
Aquarium Hydrometers - Homoyoyo Professional Sea Water Density Hydrometer Scale for Aquariums Swimming Pools Aquaculture Lightweight Easy to Read Testing Tool
Aquarium Hydrometers - Cabilock High Precision Hydrometer 1.3-1.4 for Aquarium Glass Scale Water Meter Accurate Fish Tank Salinometer Dual Range Measurement
