Instant Ocean Hydrometer is accurate, reliable water test equipment is really important to making and sustaining a healthy, a success marine environment. Simple to read and easy to operate, the Instant Ocean Hydrometer delivers precise full-range salinity and specific gravity readings – accurate to 0.001 – and does it each and every time, each and every time.
Accurate to 0-001
Durable, Permanent Needle Mount
Easy-Read, 2-Color Scale with Secure Zone
Extra-Wide Stabilizer Base
Easy Fill convenience — NO WET HANDS!
Quickly, easily, and appropriately measure your marine aquarium’s salt level and specific gravity with Instant Ocean Hydrometer
Full range scale features Simple to read markings with Secure zone clearly indicated