Lerpwige Glass Aquarium Hydrometer With Built-in Marine Floating Salinity Tester 1.000-1.060 7.87in

• Green indicators are for ideal of water temperature and specific for most / marine aquariums.
• Easy to use.
• Measure both Temperature and Specific of the water.
• Instruction:Place the hydrometer into water, and let freely in the water; If water below the green means more for water is required; If water the green means more is required.
• For / Marine Aquariums.

Glass Aquarium Hydrometer With Built-in Marine Floating Salinity Tester 1.000-1.060 7.87in Features: For / Marine Aquariums. Easy to use. Measure both Temperature and Specific of the water. Green indicators are for ideal of water temperature and specific for most / marine aquariums. Instruction:Place the hydrometer into water, and let freely in the water; If water below the green means more for water is required; If water the green means more is required. Specifications: Glass Color As the picture shows Size:20cm/7.87" Package Includes: 1 Pc x Aquarium Glass Float Hydrometer With Marine Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!