Alomejor Salinity Tester, Plastic Hydrometer for Aquariums with Automatic Water Level 1.020-1.023 Specific Gravity Range for Fish Tanks (68-86F)

[Ideal for Warm Water] : Suitable for temperatures between 20-30℃, providing accurate readings within a specific gravity of ±0.001.

[Avoid Inaccuracies] : Be cautious of bubble attachments on the pointer to prevent incorrect readings and maintain accuracy for precise salinity measurement.

[Safe Salinity Range] : Maintain a recommended water ratio between 1,020 and 1,023 to ensure a safe environment for your aquarium inhabitants. remember to rinse after each use.

[Precise Measurements] : Insert the hydrometer at least 15cm deep into for accurate results, ensuring the water reaches the full state.

[Convenient Design] : Can be manually operated or hung, with an automatic water level function to prevent errors and provide ease of use.