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Finnex HMA S Series Heater and Controller


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Finnex HMA S Series Heater and Controller


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  • Energy Saving Control
  • Electronic Precision Setting
  • LED Heating Indicator
  •  Space Saving Compact Tube
  • Heater Guard Included (Note: Color May Vary)

Finnex Electronic Control Heater adapts the latest electronic heating control technology.  The heater steadily maintains the water temperature within +/- 2 degress Farenheight of the setting value; providing a stable temperature environment for aquatics life.



Availability: See Individual Item

Product Name Price
Finnex HMA-500S 500W Heater and Controller
(Usually Ships in 4 - 5 Business Days After Submission of Order)

Regular Price: $38.99

Special Price $34.99



Precaution - Keep the control unit away from water. Do not expose the top portion of the heating tube to air. The temperature sensing element is located in this portion of the tube. Exposing the temperature sensing element to air will cause inaccurate temperature control. Do not place the heating tube under the gravel. This will restrain the distribution of heat. 

Place the heater horizontally at the bottom of the aquarium (above the gravel,) and then attach the suction cup to the aquarium. Don't remove the heating tube from the wtare before unplugging the power. 

Wattage: 500W

Amperage (115V): 4.5A

Control Range: 68 Degrees F - 92 Degrees F

Water Volume: 100G - 120G




Additional Information

Additional Information

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Product Specs


Manufacturer Finnex


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