Fluval Sea Saltwater Levered Hydrometer Fluval Filters Provides an accurate and convenient

Provides an accurate and convenient method of measuring specific gravity and salt level in marine aquariums

the product may slightly colour water

Under "Dashboard"

Suitable for marine and freshwater environments

Height: 39cm

Fluval Sea Saltwater Levered Hydrometer Fluval Filters Provides an accurate and convenientFluval Sea Levered Hydrometer Fluval Sea Hydrometer provides an accurate and convenient method of measuring specific gravity and salt level in marine aquariums. Regular testing is strongly recommended as stable salinity levels are essential for the health of marine fish and invertebrates. Compact and easy to use, the hydrometer can be permanently installed inside the tank for continuous readings. Its slim, low profile design camouflages well inside