Have Questions?
-
Top Quality Products
Trusted name brands
-
In-House Experts
We know our products
-
Best Value
Selling at best possible price
-
Free shipping within USA
Coral orders over $250, plants and others over $100
Instant Ocean Full Range Hydrometer
Accurate, reliable water test equipment is absolutely vital to creating and sustaining a healthy, successful marine environment. Easy to...

Accurate, reliable water test equipment is absolutely vital to creating and sustaining a healthy, successful marine environment. Easy to read and simple to operate, the Instant Ocean Hydrometer delivers precise full-range salinity and specific gravity readings -- accurate to ± 0.001 -- and does it each time, every time.
- Accurate, reliable water test equipment vital for creating and sustaining a healthy, successful marine environment
- Easy to read and simple to operate
- Delivers precise, full-range salinity and specific gravity readings – accurate to +/- 0.001 – every time you measure