For years, the name "Visi-Therm" has been the industry standard for excellence in aquarium heater performance and reliability. Now there is the Marineland/Aquaria Visi-Therm Deluxe - an advanced-design submersible aquarium heater that constitutes the next important step in aquarium 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 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 and designed to exacting standards for extended submersion and operational safety.
ADDITIONAL PERFORMANCE FEATURES: Click-Set Temp Select Dial Fully adjustable for superior accuracy.