Aquarium Glass Hydrometer / Thermometer

£4.95

Aquarium Glass Hydrometer with Thermometer for Salt Water/Marine Aquariums Easy to use. Measure both Temperature and Specific Gravity of the water. Green indicators are ideal range of water temperature and specific gravity for most marine aquariums. Size: 19cm long, 1,3cm diameter (bottom part), 0.5cm diameter (top part)

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