Dennerle Nano Heater Compact

Dennerle Nano Heater Compact

  • Regulating heater for nano aquaria
  • For fresh- and salt water
  • Very wide temperature range, adjustable from 20°C to 33°C
  • Modern, slim shape. Heater is just 9 mm thick
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The Dennerle Nano Heater Compact heaters convince especially because of their flat design and the visually appealing black color. They are available in 4 different watt strengths. A shatterproof plastic housing and the integrated electronic protection against a defect during dry running as well as overheating of the aquarium make a long life possible.

Manual Nano Heater Compact - - download PDF


  • Heater with a particularly flat design
  • Available in 4 different watt strengths
  • Easy to use
  • Shatterproof platic housing
  • Dry running protection
  • Temperature range from 20-33°C
  • Low energy consumption/li>

Technical Data

Dennerle Nano Heater Compact - 25 Watt
Capacity in litres 10-30 l
Power Output in Watt 25 W
Height 163 mm
Length 48 mm
Width 25 mm
Weight 185 g
Voltage 220-240 V
Dennerle Nano Heater Compact - 150 Watt
Capacity in litres 90-180 l
Power Output in Watt 150 W
Height 274 mm
Length 48 mm
Breite 25 mm
Width 310 g
Voltage 220-240 V



Dennerle has been operating in Vinnigen since its foundation in 1966 and, after more than 50 years of company history, the building blocks Dennerle relies on is experience. The philosophy behind Dennerle is to create a small and tangible, intact piece of nature, in harmony with the natural environment. That is why sustainability is a company-wide concept and is implemented at every possible point. In order to achieve an ecologically balanced aquarium, Dennerle relies on a system that is based on 5 pillars. Animals, plants, water, substrate and lighting. Dennerle offers the optimum equipment to bring this complex, but not complicated system into harmony.

General information

Item no.
EAN 4001615056914
Weight 0,38 kg
Shipping weight 1,10 kg

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Customer reviews

This item has been rated 4.4 out of 5 stars
7 Reviews
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5 Stars(5)
4 Stars(1)
3 Stars(0)
2 Stars(1)
1 Star(0)
Anders M.
Good heater!
8th April 2020
Dennerle - Nano Heater Compact
Dennerle - Nano Heater Compact

Really like this heater, it is not as high as my Eheim heaters of same wattage and the one I got is really good at holding the temperature steady, I have some that are not as... (read more)

Eileen H.
Room for improvement
21st December 2020
Dennerle - Nano Heater Compact
Dennerle - Nano Heater Compact

When I got it it seemed fine, but fitting to tank I noticed the mounting is extremely insecure. It flaps about and doesnt sit flush to the glass. (read more)

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