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  1. Handheld Refractometer for Marine Aquarium Fish Tank Salinity Testing Salt Meter

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    eBay

  2. Portable Salinity Refractometer 0-10% Aquarium Sea Water Salt Meter Tester Tool

    Salinity Proportion: 1.000-1.070sg.

    eBay

  3. Handheld Refractometer for Marine Aquarium Fish Tank Salinity Testing Salt Meter

    Salinity Proportion: 1.000-1.070sg.

    eBay

  4. Portable Salinity Refractometer Meter Tester 0-100% Aquarium Sea Salt Water UK

    Designed for professionals in agriculture, industry, and research for mariculture, aquarium enthusiasts, and food processing applications.

    eBay

  5. Refractometer Salt Salinity Water Test Measure Aquarium 0-100%

    Using a pipette, extract your test liquid. 1 x Pipette. Accurate test results. 1 x Instruction Manual. Make sure there are no dry spots or air bubbles beneath the cover plate's surface. Weight: 250g.

    eBay

  6. Salinity Refractometer Salt Water Hydrometer Sea 0~10% Tester Aquarium Test UK

    Salinity Proportion: 1.000-1.070sg. 1 x Pipette. Widely used in mariculture, aquarium, saline solution preparation, etc. Size: 19 4cm. 1 x Protective carrying case. No used item will be accepted. If you do not do so it may result in suspension of your account or fine.

    eBay

  7. D-D REFRACTOMETER SALIINTY H2OCEAN MARINE REEF SALT TEST HYDROMETER FISH TANK

    This can be allowed for by the aquarist but only if they are aware of the difference. A New finer scale running from 20-40ppt salinity (SG 1.015 - 1.030). As such, we have a huge wealth of experience in online trading.

    eBay

  8. Portable Salinity Refractometer 0-10% Aquarium Sea Water Salt Meter Tester Tool

    Salinity Proportion: 1.000-1.070sg.

    eBay

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