Specification Brand : Gavigain BulletPoint1 : [ MATERIAL] Our aquarium salinity tester is made of high-quality plastic material, ensuring durability and longevity in your fish tank. BulletPoint2 : [EASY AUTO DETECTION] The aquarium hydrometer features automatic detection, making it lightweight, easy to use, and accurate in determining specific . BulletPoint3 : [ACCURATE READINGS] With auto recognition technology, this hydrometer provides precise readings both inside and outside of the tank, ensuring optimal water conditions for your fish. BulletPoint4 : [VERSATILE SALINITY TESTER] Test the salinity and specific of your fish tank with ease, with a specific range of 1.000 to 1.030 and a salinity range of 0 to 40. BulletPoint5 : [TIPS FOR MAINTENANCE] To prevent inaccurate readings due to salt crystallization, simply soak the hydrometer in warm water or vinegar for 30 minutes, then rinse and air dry for optimal performance. Color : White IncludedComponents : thermometer ItemDisplayDimensions_Length : 11.42 inches ItemDisplayWeight : 0.09 pounds ItemLength : 1.89 inches ItemName : Gavigain Aquarium Salinity Tester Accurate Hydrometer Fish Tank Salt Water Salinity Meter Plastic Material Pond Seawater Concentration Meter ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 13 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : aquarium-hydrometers ItemVolume : 116 cubic_centimeters Manufacturer : Gavigain Material : Synthetic Material ModelName : Gavigainavwb3xqyo5 ModelNumber : Gavigainavwb3xqyo5 NumberOfItems : 1 PartNumber : Gavigainavwb3xqyo5 ProductDescription : [ MATERIAL] Our aquarium salinity tester is made of high-quality plastic material, ensuring durability and longevity in your fish tank. [EASY AUTO DETECTION] The aquarium hydrometer features automatic detection, making it lightweight, easy to use, and accurate in determining specific . [ACCURATE READINGS] With auto recognition technology, this hydrometer provides precise readings both inside and outside of the tank, ensuring optimal water conditions for your fish. [VERSATILE SALINITY TESTER] Test the salinity and specific of your fish tank with ease, with a specific range of 1.000 to 1.030 and a salinity range of 0 to 40. [TIPS FOR MAINTENANCE] To prevent inaccurate readings due to salt crystallization, simply soak the hydrometer in warm water or vinegar for 30 minutes, then rinse and air dry for optimal performance.