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Rena Cal Basic Aquarium Heater - ForYourFish.comRena Cal Basic Aquarium Heater

(Starting at Sale Price: $16.95)

 

Each heater is computer-calibrated in water to assure accuracy of temperature control and on/off frequency control. Fully submersible due to triple-seal water-tight construction: heater can be mounted either vertically or horizontally. Heater tube made of heavy-duty, 2-mm borosilicate glass. 6-foot long cord allows for easy connection to power supply. Snap, Click, Set Temperature Control Knob allows you to accurately raise and lower temperature "one degree at a time" from 66° F (18.9 C) to 90° F (32.2 C). Maintains accuracy and reliability for years of use.

 

 

 

 

 


25 Watt (8.5" Tall) - Sale Price: $16.95                                    Qty:  


50 Watt (10.5" Tall) - Sale Price: $12.95                                  Qty:  


100 Watt (12" Tall) - Sale Price: $14.49                                   Qty:  


200 Watt (14" Tall) - Sale Price: $15.95                                   Qty:  


300 Watt (14" Tall) - Sale Price: $17.95                                   Qty:  


 

Heater Size?

What size Heater should I use?

 

The general rule is to use 3-5 watts per gallon of aquarium water, but 5 watts per gallon is recommended. For example, if you have a 10 gallon size aquarium, choose a 50 watt heater.

 

It is also a good idea to have an additional heater handy in case the existing heater breaks down.

 


 

Add a Thermometer

 

Click Here to add a Thermometer to use w/ your Heater.