we have added a very dense material to the formula ensuring the line sinks exceptionally well

▼ Key Features Magnetic ball system + spring mechanism

Special geometry designed to maximize light reflection

Convenient format: 1 liter vs standard 400ml bottles

Whimar Rifrattometro con LED Guanti we have added a veryProfessional high precision refractometer with integrated LED light and automatic temperature compensation (ATC) for measuring salinity and density in marine and brackish aquariums. Ensures clear, stable, and reliable readings even in dimly lit environments. Read moreRefractometer Function The aquarium refractometer measures the salinity (concentration of dissolved salts) of water, a fundamental parameter in marine and reef aquariums. Key Features