Zoo Med Repti Therm U.T.H. Under Tank Heaters are an ideal 24 hour primary or secondary heat source for tropical or temperate reptilian species. All of Zoo Med's Under Tank Heaters are UL/cUL approved and contain a solid state nichrome heating element. These under tank heaters permanently adhere to your terrarium, forming a solid bond for optimum heat transfer. Fits 30-40 gallon terrarium. Dimension: 8" x 12".
Features:
Sticks directly to your terrarium for optimum heat transfer
Optional mounting on bottom or side of terrarium
Can be used with thermostat and/or in conjunction with an additional heat source
Ranges from 4 – 24 watts, making it extremely economical to operate
Ideal for use with reptile, amphibians, small animals, or plant terrariums
This is a great size UTH for a 20 gallon tank for snakes and geckos.. Only problem is you have to buy a separate rheostat to control temperature as they tend to get very hot.. Great item for the price..
Pros
great little heater
Cons
no temp controls
By Beverly K.
New York
Very good UTH
June 3, 2016
These are half way decent UTH for my geckos tanks.. I use them on 10 gallon tanks..
Pros
heat well
good price
last a long time
Cons
No temp control
tendency to overheat
By Jessica
Santa Rosa, California
Amazing
January 21, 2015
My item shipped on a Tuesday and got here on the following day! Excellent item and perfect. Thank you!