Excellent pre-owned condition,  used once.  Like new.  Please check all the pictures as part of the description and further details.

The Marine Depot Salinity Refractometer with Automatic Temperature Compensation is a reliable test kit designed specifically for marine aquariums. Made by the trusted brand Marine Depot, this refractometer accurately measures salt levels in water, making it essential for fish tank maintenance. The automatic temperature compensation ensures accurate readings regardless of temperature fluctuations, providing peace of mind for fishkeepers. With a focus on helping fish thrive in their environment, this product is a must-have for any aquarium enthusiast.

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