Tropical and Marine Limited
The UK's Favourite Aquarium Supplies Co.            
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Instant Ocean Hydrometer Instant Ocean Hydrometer
This is the easiest and most accurate swing arm hydrometer on the market today. Used by millions of fish keepers around the world, the Instant Ocean Hydrometer will last you for years.  

  • Guaranteed accurate +/- 0.001 units
  • Very easy to read
  • Rinses clean
  • Suits all marine environments


    •  Instant Ocean Hydrometer


    Price:   £14.99

    Quantity:
    Aqua One Combined Hydrometer and Thermometer Aqua One Combined Hydrometer and Thermometer
    A beautifully simple design, this Aqua One unit will tell you your aquarium's salinity and temperature. It is also tremendously slim and discreet making it to easy to leave this hydrometer floating in your aquarium to act as a quick source of reference. 

  • Reads both temperature and salinity
  • May be left permanently in aquarium
  • Slim and discreet
  • Clearly readable


    • Aqua One Combined Hydrometer and Thermometer


    Price:   £4.99

    Quantity:
    Enjoy Free UK Delivery when you spend £30 or more, or pay just 99p per order. Prices include VAT
       
     
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