Fluval Levered Hydrometer Sea Saltwater Each Pet: Fish Category: Fish Supplies Size: 0.1kg
Rich Description: Recommended for Regular testing of marine aquariums to ensure stable salinity levels.
Compact and easy to use hydrometer
Measures the salt level and specific gravity of the water
For use in marine aquariums
Testing recommended to ensure fish and invertebrate health
Can be permanently installed for continuous readings or used as a portable device
