Fully Submersible, Fully Waterproof and UL Certified Heater suitable for both fresh and salt water aquarium set ups featuring TrueTemp technology
TruTemp dial with readjustment ring allows the user to calibrate the heater for ...
All the titanium heating elements must be used with temperature controllers.
High quality titanium element
Excellent corrosion resistance
Double heating tube
Heavy duty grounded cable
Ideal for freshwater /...
Cobalt Aquatics Accu-Therm 25 Watt Aquarium Heater
Fully submersible heater
Easy temperature setting
Computer tested, accurate ±2°F
Triac equipped thermostat
Borsilicate glass for superior heat and shock res...
Theo 50W for aquariums 5–14 gallons New aquarium heater functioning with the exclusive PTC (Positive Thermal Coefficient) technology. The Hydor Theo heater line features PTC patented thermal technology which makes it among the ...
The most technically advanced aquarium heater available delivering wide temperature control with LED warning alert system. Features:
Fits as intake tube to all RENA SmartFilters and RENA Filstar xP1 through xP4 Canister Fil...