Ultra Slim Mini 50W Heater w/External Controller


Ultra Slim Mini 50W Heater w/External Controller


Availability: Ship within 1-3 business days.

The smallest controllable aquarium heater! Only 6″ long, 1/2″ diameter shatter resistant heating element. Perfect for all Pico and Nano Reef aquarium for up to 17 gallons. Need one for a larger tank (20-25 gallons)? Just double up on it, 100W total of individually controlled heaters are typically more than adequate and much safer than a single 100W heater.

The ultra slim & compact heater fits into any tropical aquarium. Temperature control dial is placed outside of the aquarium for easy and precise temperature regulation. Made with heat and shatter proof glass to provide a safe heater for your aquarium.


  • Fully Submersible and water proof
  • Separate Temperature Control Unit (for easy temperature reading & adjustment)
  • Ultra Slim and Compact size (perfect for mini size aquarium)
  • Precise Temperature Regulation (to keep water temperature consistent and prevent fish loss)
  • Made of Heat/Shatter-Resistant Glass (to prevent accident & body injury)
  • Safety Shut-Off Mechanism (will automatically shut off when out of water)


  • Temperature Range: 72 ~ 89 °F
  • Voltage: 120V/50 ~ 60Hz
  • Current Consumption: 0.45A
  • Aquarium Size: 7 ~ 17 Gallons
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