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Rena Cal heaters offer the perfect solution for a wide range of aquariums. Computer calibrated in water at the factory, these heaters are sure to be accurate, efficient and durable.
Snap…click…and set. It’s that easy.
Easy to adjust and view temperature
- Double indicator light - This exclusive top light indicator has a high- tech fiber optic system which illuminates the control knob and makes it easy to view from all angles.
Precision and reliability
- The aquarium temperature can be adjusted with precision from 20 to 32°C due to an adjustable knob in increment of 0.5°C
- All heaters are calibrated in water at the factory to ensure accuracy of temperature
- High Thermal Diffusion (HDT) : Heating transmitted directly to the glass tube for quicker, more efficient aquarium heating
Safety
- The tube is composed of a 2 mm thick borosilicate glass, and is in compliance with all international safety standards
- 500 - micron solid silver contact thermostat eliminates contact welding that causes overheating
- The Rena Cal heater adapts to all aquarium types
- Fully submersible in fresh or saltwater
- Can be installed horizontally or vertically
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