Dymax Glass Hydrometer

The Dymax Glass Hydrometer is a high-quality, 2-in-1 floating hydrometer and thermometer that is perfect for measuring the specific gravity of aquarium water. 

It is made of durable glass with a clear scale for easy reading, and it features a built-in thermometer that provides accurate temperature readings.

How to use:

• Fill a hydrometer jar with the liquid you want to measure.

• Carefully place the hydrometer in the jar.

• Give the hydrometer a quick twirl to dislodge any air bubbles.

• Once the hydrometer has settled, read the measurement from the appropriate scale at the lowest level of the liquid's surface.

The Dymax Glass Hydrometer is an essential tool for any saltwater aquarium hobbyist.

Features:

• Made of durable glass with a clear scale for easy reading

• Built-in thermometer for accurate temperature readings

• Measures specific gravity, salinity, and conductivity

• Easy to use