The Aqueous Lab Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium is the perfect tool for managing your marine aquarium's water chemistry. This refractometer accurately measures salinity levels from 0 to 100 ppt (practical salinity units), ensuring that your fish and crustaceans have the right environment. With its automatic temperature compensation feature, it compensates for temperature changes, providing consistent and accurate results. Its compact and easy-to-use design makes it a versatile addition to any marine aquarium setup.
