You're in Fish Supplies
Need a Personal Shopper?
Subscribe to
Bizrate emails for the hottest
deals & products,
PLUS a chance to
WIN $25
sign me up!
New winners chosen weekly.
No purchase necessary.
Best Seller | THEO Shatterproof Aquarium Heater Ideal for 23-40 Gallon Tanks, 12 Inches Long, 150W, .76 LB Theo is the fully submersible aquarium heater by Hydor, supplied complete with suction cups for both horizontal and vertical positioning. A knob with graduated scale allows you to adjust the thermostat to the desired temperature, maintaining it... ... more | go to store |
This 400W Titanium Aquarium Heater fits 70 to 80 gallons fish tanks, made of sturdy titanium alloy which is IPX8 water-resistant and resistant to rust, corrosion, scalding and explosions. Equipped with an informative LCD digital monitoring display and... ... more | FREE shipping go to store |
THEO Shatterproof Aquarium Heater Ideal for 5-14 Gallon Tanks, 7 Inches Long, 50W, .583 LB Theo is the fully submersible aquarium heater by Hydor, supplied complete with suction cups for both horizontal and vertical positioning. A knob with graduated scale allows you to adjust the thermostat to the desired temperature, maintaining it... ... more | go to store |
Midwest Homes For Pets Theo Aquarium Heater in Black | 12.21 H x 1.3 W x 1.3 D in | Wayfair T11602 The Theo fish tank heater has all the essential features for the precise and safe maintenance of the water temperature in your aquarium. The exclusive technology and the high quality of components guarantee a long life. The aquarium heater is... ... more | $44.99 $30.21 go to store |
This heater is perfect for small tropical fish living in glass or acrylic desktop aquariums that are between 1 and 10 gallons. No need to worry about complicated installation - this little guy is fully submersible and comes with suction cups that allow... ... more | go to store |
Midwest Homes For Pets Theo Aquarium Heater in Black | 9.85 H x 2.01 W x 3.35 D in | Wayfair T11702 The Theo fish tank heater has all the essential features for the precise and safe maintenance of the water temperature in your aquarium. The exclusive technology and the high quality of components guarantee a long life. The aquarium heater is... ... more | $39.99 $27.59 go to store |
Midwest Homes For Pets Theo Aquarium Heater in Black | 9.85 H x 2.01 W x 3.35 D in | Wayfair T11702 The Theo fish tank heater has all the essential features for the precise and safe maintenance of the water temperature in your aquarium. The exclusive technology and the high quality of components guarantee a long life. The aquarium heater is... ... more | $39.99 $27.59 go to store |
Midwest Homes For Pets Theo Aquarium Heater in Black | 16.03 H x 2.01 W x 3.04 D in | Wayfair T11402 The Theo fish tank heater has all the essential features for the precise and safe maintenance of the water temperature in your aquarium. The exclusive technology and the high quality of components guarantee a long life. The aquarium heater is... ... more | $57.99 $45.99 FREE shipping go to store |
The Theo fish tank heater has all the essential features for the precise and safe maintenance of the water temperature in your aquarium. The exclusive technology and the high quality of components guarantee a long life. The aquarium heater is... ... more | $41.99 $28.92 go to store |
The Theo fish tank heater has all the essential features for the precise and safe maintenance of the water temperature in your aquarium. The exclusive technology and the high quality of components guarantee a long life. The aquarium heater is... ... more | $42.99 $29.59 go to store |
Midwest Homes For Pets Theo Aquarium Heater in Black | 16.78 H x 2.01 W x 3.35 D in | Wayfair T11502 The Theo fish tank heater has all the essential features for the precise and safe maintenance of the water temperature in your aquarium. The exclusive technology and the high quality of components guarantee a long life. The aquarium heater is... ... more | $59.99 $36.23 FREE shipping go to store |
The Theo fish tank heater has all the essential features for the precise and safe maintenance of the water temperature in your aquarium. The exclusive technology and the high quality of components guarantee a long life. The aquarium heater is... ... more | $41.99 $28.92 go to store |
Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to... ... more | go to store |
Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to... ... more | go to store |
Hydor Slim Heaters helps your fish live a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your aquarium or terrarium an average of 5 to... ... more | go to store |
Ads related to BOEESPAT Aquarium Heater 300W Fish Tank Heater with Anti Scald Protector and Aquarium Thermometer Fully Submersible Fish Heater for Marine Saltwater and Freshwater 40 to 60 gallons