Gavigain Aquarium Hydrometer Salinity Tester, Design, Automatic Water Level Detection, for Marine and Brackish Water Aquariums

Accurate & Easy to Read – Provides temperature-corrected readings with clear markings for safe salinity zones, making it Suitable for beginners and pros alike to maintain optimal aquarium conditions.

Sturdy & Design – Built with high-quality, sturdy plastic, this hydrometer is , ensuring long-lasting performance in both fresh and saltwater aquariums without any sensor wires.

Automatic Level Function – Automatically detects the water level to avoid errors, ensuring precise salinity readings for your marine or brackish water fish containers every time.

Suitable for Marine & Brackish Aquariums – Ideal for testing saltwater concentration, it helps aquarium owners maintain the environment for their fish by easily detecting salinity levels within safe ranges.

Simple & Convenient Maintenance – Easy to use and clean, just soak in warm water to remove salt crystals after each use for accurate results, ensuring your hydrometer remains in top condition for long-term reliability.