Kent Marine 02120 Hydrometer

The brand new Kent marine hydrometer makes measuring aquarium water salinity easy. Its precision and compact design supplies correct readings that aquarists of any degree can perceive. Accuracy to 0.001 particular gravity items.

Massive numeric show consists of candy spot for marine and reef aquariums
Water is gently diverted to backside, decreasing air bubbles from forming
Designed to offer temperature-corrected readings in heat water aquariums(68-degree to 85-degree F/ 20-degree to 30-degree C)
A simple technique to gauge Aquarium salinity at a look
Simple to learn