TWO 500 WATT TITANIUM AQUARIUM HEATERS WITH RF1200 HEAT CONTROLLER 1000 Watts of heat for your aquarium - this is for larger aquariums only. Two Catalina Aquarium 500 watt submersible titanium aquarium heaters with the Catalina Aquarium RF-1200 external heat controller. The CA Titanium Heater uses titanium tubing for fast heat conduction. The titanium tubing can resist corrosion caused by saltwater or PH fluctuation of water and will not crack due to impact or high temperature. The heater has a built in temperature sensing switch so that in the event of accidental exposure to air while the heater is in the heating process, the temperature sensing switch will automatically cut off the power. Dimensions/ the heater is 11 inches in length and one and 1:4 inch in diameter with a six foot long power cord for connecting to the heat controller. Recommended for larger aquariums 150 to 400 gallons. The external temperature heat controller RF 1200 has an operating range of 72–93ºF and includes a temperature sensor for submersible mounting. Make sure the RF 1200 unit is in a dry place

Heater is 11" long
Suction Cups Included

Precaution: Never position the well plug in the reverse position. Condensation:water will flow from the wire to the controller unit which will cause malfunction and damage of the controller unit