Hydrometers

5 Item(s)

  • Coralife Deep Six Hydrometer
    The Deep Six Hydrometer is calibrated and tested for accuracy using advanced testing procedures. With its durable construction and easy-to-read scales, the deep six is guaranteed to provide years of reliable performance.
    CAD 18.99
    CAD 18.99
  • Hagen Living Sea Hydrometer with Thermometer - 8"
    Proper salt content is vital to the health and well being of captive marine species. Use the Hagen aquarium hydrometer to determine actual specific gravity of marine aquariums on an ongoing basis.
    CAD 12.99
    CAD 12.99
  • Kent Marine Hydrometer
    The Kent Marine Hydrometer makes measuring aquarium water salinity very simple. Its precision and compact design provides accurate readings that aquarists of any level can understand. Accuracy to 0.001 specific gravity units (Certified calibration).
    CAD 15.99
    CAD 15.99
  • Coralife BioCube Mini Hydrometer
    The Coralife Biocube Mini Hydrometer can remain submerged inside your aquarium, so you can check your salt level at a glance. Compact design allows for discreet placement in your aquarium. Ideal for saltwater aquariums and sump applications.
    CAD 18.99
    CAD 18.99
  • Hagen Living Sea Hydrometer with Thermometer
    Proper salt content is vital to the health and well being of captive marine species. Use the Hagen aquarium hydrometer to determine actual specific gravity of marine aquariums on an ongoing basis.

    Price From: CAD 6.97

    Price From: CAD 6.97