❀For Salt Water / Marine Aquariums.
❀Easy to use.
❀Measure both Temperature and Specific Gravity of the water.
❀Green indicators are for ideal range of water temperature and specific gravity for most salt water / marine aquariums.
❀Instruction:Place the hydrometer into water, and let it flow freely in the water; If water level below the green indicator means more for fresh water is required; If water level above the green indicator means more salt water is required.
Colour: As the Picture Shows
Size: 20cm/7.87"
This product is ideal for marine aquarium enthusiasts who require accurate measurements of their water salinity, making it perfect for those interested in precise water management and maintenance of their aquatic ecosystems.