Fluval Sea Hydrometer

The Fluval Sea Hydrometer provides a quick and convenient way to measure the specific gravity and salinity of saltwater aquariums. Maintaining the correct salinity is essential for creating a stable environment for marine fish, corals and other saltwater inhabitants.

Its compact, easy-to-read design makes routine water testing simple and is useful when setting up a new marine aquarium, performing water changes or checking salinity levels during regular maintenance.

Key Features

• Measures specific gravity and salinity
• Designed for marine and saltwater aquariums
• Easy-to-read scale
• Compact and simple to use
• Helps maintain consistent aquarium salinity
• Ideal for routine testing and water changes
• Suitable for beginner and experienced marine aquarists
• Reusable design

Directions

Fill the hydrometer with aquarium water according to the product instructions. Allow any trapped air bubbles to dissipate before reading the scale. Rinse thoroughly with fresh water after each use to help prevent salt deposits from affecting future readings.