Hydrometers and Salinity Testers

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 As a fishkeeper you'll know that it's extremely important to maintain the salinity of your aquarium water to ensure the health and vitality of  fish and coral. Particularly after changing water it's vital to regulate the required concentration of salt (measured in parts per thousand) and our range of hydrometers are designed to enable you to check this quickly and accurately.

Manufactured by market leaders in the world of aquatics, with clear calibration and precise readings at different temperatures, these hydrometers will enable you control the quality of the water, thereby guaranteeing ideal environmental conditions for your aquarium and all its inhabitants.