Fluval Sea Hydrometer
Fluval Hydrometer accurately and conveniently measures salt levels and specific gravity in marine aquariums.
- Compact design with large, easy-to-read markings
- Ideal salinity range clearly identified in green for added convenience
- Can be permanently installed inside the tank for continuous readings, or used as a portable measuring device when necessary
- For best results, test water regularly as stable salinity levels are essential for the health of marine fish and invertebrates
Product Information
Product Information
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Shipping & Returns


Fluval Sea Hydrometer
Fluval Sea Hydrometer
Fluval Hydrometer accurately and conveniently measures salt levels and specific gravity in marine aquariums.
- Compact design with large, easy-to-read markings
- Ideal salinity range clearly identified in green for added convenience
- Can be permanently installed inside the tank for continuous readings, or used as a portable measuring device when necessary
- For best results, test water regularly as stable salinity levels are essential for the health of marine fish and invertebrates
Original: $10.86
-65%$10.86
$3.80Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fluval Hydrometer accurately and conveniently measures salt levels and specific gravity in marine aquariums.
- Compact design with large, easy-to-read markings
- Ideal salinity range clearly identified in green for added convenience
- Can be permanently installed inside the tank for continuous readings, or used as a portable measuring device when necessary
- For best results, test water regularly as stable salinity levels are essential for the health of marine fish and invertebrates












