This is our choice nano aquarium heater under 5 gallons.  The Marina Nano Heater is pre-set to maintain 78 degrees Fahrenheit making this an easy to use heater.

This Marina heater comes with a 2 year warranty.

 

Marina Nano Aquarium Heater 25watt

Frequently bought together

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  • Marina Glass Thermometer
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This is our choice nano aquarium heater under 5 gallons.  The Marina Nano Heater is pre-set to maintain 78 degrees Fahrenheit making this an easy to use heater.

This Marina heater comes with a 2 year warranty.

 

Customer Reviews

Based on 15 reviews
93%
(14)
0%
(0)
7%
(1)
0%
(0)
0%
(0)
D
D.
A
A.
E
E.
Keeps my 6.4G tank at 75-76 F
A
A.P.R.
Great heater
M
M.B.
Great
N
N.D.
Perfect travel heater
P
P.
Does not work well
T
T.
Little heater
Z
Z.W.
Love this heater works great In 3 gallon
K
K.
Great small heater