Coralife Deep Six Hydrometer heat mat the BREZA AC/DC-ONE offers an

the BREZA AC/DC-ONE offers an ingenious design which combines an AC power failure sensor with integral back-up battery power

you can use this adjustable POD to create an underwater environment customized to your style

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Enhances aquarium water quality

One inch wide handle is used for hanging on aquarium

Coralife Deep Six Hydrometer heat mat the BREZA AC/DC-ONE offers anThe 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