Coralife Deep Six Hydrometer heat mat One inch wide handle is

One inch wide handle is used for hanging on aquarium

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Crude Fat (Min):         7%

Coralife Deep Six Hydrometer heat mat One inch wide handle isThe hobbyist can take a water sample at six inches in depth without submerging their hands in the water, thus avoiding the possibility of contamination. Samples taken at six inches in depth have been proven to give a more accurate salinity reading than surface samples. Every unit is calibrated and tested for accuracy using advanced testing procedures. With its durable construction and easy to read scales, the deep six is guaranteed to provide years of