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Red Sea Hydrometer w/ Thermometer
Price Elsewhere: $15.99
Saltwaterfish: $11.99
Savings: $4.00
On All Marine Life
Orders Over $199.99
And $99.99 In Florida

The unique, patented design of red Sea's hydrometer enables it to be installed inside the aquarium or sump. Giving a continuous "real time" reading of specific gravity. In addition it can be used as a typical hydrometer for periodic measurements.* Includes a digital thermometer to insure tested water is at correct temperature.

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