OASE Indoor Aquatics HeatUp 100 Adjustable Fish Heater

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$38.62 (-10%) Chewy Price
$42.99 List Price
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About This Item

Details

  • Suitable for fresh and marine water aquariums up to 30 gallons.
  • Temperature can be adjusted between 66 and 90 degrees Fahrenheit, and secondary knob allows for precise adjustments.
  • Temperature levels are monitored and controlled for automated, uniform levels.
  • Includes a thermal shutoff switch for extra protection, activated control light lets you know when the unit is heating.
  • Durable quartz glass tube for additional safety.

Instructions

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Questions & Answers

1 Customer Questions

Does this unit make slight whoosh sound when turning off ?

Answer by Chewy • Sep 30, 2025
The heater may make a noise when it activates to heat the water to the set temperature.
Reviews
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4.0
Rated 4 out of 5 stars
4 Ratings
Terms & Conditions

1 Customer Reviews

Rated 1 out of 5 stars
By edward on Oct 9, 2024

Light indicator ?

Plugged in, but the Light indicator isn’t coming on, so I have no idea if it’s even working.

Plugged in, but the Light indicator isn’t coming on, so I have no idea if it’s even working.