Coral Sea Hydrometer

A simple, easy-to-use hydrometer for checking salinity (specific gravity) in saltwater aquariums, so you can keep your marine tank water in balance.

• Measures the salt level of aquarium water as specific gravity
• Made for marine and reef aquariums
• Clear, easy-to-read scale suitable for beginners and experienced keepers
• Check regularly to keep salinity steady and livestock healthy

Available at our Picayune store for pickup, local delivery or shipping.