ZJchao Automatic Square Saltwater Hydrometer, Salinity Tester Salt Water Salinity Meter 9 X 12cm Easy to Measure for Aquarium

【User-Friendly Design】Designed for simplicity, the salt water salinity meter allows anyone, whether novice or expert, to easily obtain accurate measurements without extensive training or experience.

【Accurate Measurements】The automatic square saltwater hydrometer offers precise, easy-to-read measurements for sea water, ensuring you can confidently monitor your aquarium's salinity levels without any hassle.

【Ideal for Aquariums】This aquarium water test kit is specifically designed for warm water aquariums, with optimal performance in temperatures between 20°C and 30°C, ensuring accurate readings in your environment.

【Quality Assurance】Each salinity tester for saltwater aquarium comes with an engraved patent number, providing added assurance of its quality and authenticity, so your purchase with confidence.

【Automatic Level Function】This salinity tester is equipped with an automatic level feature that eliminates measurement errors by automatically identifying the correct level for accurate readings every time.