Visi-therm nutrient heater with thermostat 50w are to be one of the best submersible aquarium available. There are heavy duty, well built heaters which heat evenly and consistently in your hydroponic system.
For years, the name "Visi-Therm" has been the industry standard for excellence in aquarium heater performance and reliability – an advanced-design submersible aquarium heater that constitutes the next important step in water heating technology.
Water-calibrated to ensure precise temperature selection and superior performance, the Visi-Therm Deluxe delivers the ultimate in direct-set control, compact double-sealed durability...and certified accuracy to within one degree. With a simple "click" of the dial, you choose the ideal water temperature. The desired temperature is indicated on an easy-to-read thermometer-type scale and is accurately maintained by the precision thermostat. The custom Double-Suction Mounting Bracket features an adjustable three-position window that ensures easy-to-view temperature setting. And, of course, every Visi-Therm Deluxe is CSA listed... designed to exacting standards for extended submersion and operational safety
suitable for aquariams and nutrient tanks
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