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Deep Six Hydrometer (Coralife)
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Hydrometer / Thermometer (Hagen)
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Every unit is calibrated, tested and certified for accuracy. Each Deep Six Hydrometer is then assigned its own individual certification number.
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Hagen Living Sea Hydrometer with Thermometer (Floating)
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TetraTec Hydrometer
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BioCube Mini Hydrometer
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List Price: $15.00
Our Price: $9.99
Sale Price: $8.99
You save $6.01!
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New TetraTec HydrometerAccurately - measures salinity and specific gravity
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Can remain submerged inside the aquarium for continuous monitoring of salt levels. Compact design allows for discreet placement and will not detract from the natural beauty of your reef or saltwater aquascape. Can be used in large or small saltwater aquariums and sumps
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Instant Ocean Hydrometer (Aquarium Systems)
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Hydrometer w/Thermometer
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List Price: $16.99
Our Price: $11.99
You save $5.00!
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Instant Ocean Hydrometer delivers precise full-range salinity and specific gravity readings - accurate to 0.001 - and does it each time, every time.
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Hydrometer and Thermometer. Provides accurate
measurement of specific gravity (degree of salinity) in a saltwater
aquarium.
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