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
VIVOSUN Submersible Aquarium Heater 300w Titanium Fish Tank Heaters w/ Intelligent Led Temperature Display | 1.0" L x 1.0" W x 12.8" H | Wayfair

VIVOSUN Submersible Aquarium Heater 300w Titanium Fish Tank Heaters w/ Intelligent Led Temperature Display | 1.0" L x 1.0" W x 12.8" H | Wayfair

VIVOSUN submersible aquarium heaters are more efficient, and the heating unit is completely submerged in the water, providing more consistent heating to the aquarium. An intelligent IC chip controls the heater temperature, making the temperature... ... more

VIVOSUN Submersible Aquarium Heater 300w Titanium Fish Tank Heaters w/ Intelligent Led Temperature Display | 1.0" L x 1.0" W x 12.8" H | Wayfair

VIVOSUN submersible aquarium heaters are more efficient, and the heating unit is completely submerged in the water, providing more consistent heating to the aquarium. An intelligent IC chip controls the heater temperature, making the temperature...

Wayfair

$35.99 $29.99

go to store
Aquarium Heater USB Submersible Aquarium Heater Betta Fish Tank Heater With External Temperature

Aquarium Heater USB Submersible Aquarium Heater Betta Fish Tank Heater With External Temperature

Aquarium Heater USB Submersible Aquarium Heater Betta Fish Tank Heater With External Temperature ... more

Aquarium Heater USB Submersible Aquarium Heater Betta Fish Tank Heater With External Temperature

Aquarium Heater USB Submersible Aquarium Heater Betta Fish Tank Heater With External Temperature

AliExpress

$20.52 $9.85

FREE shipping

go to store
Best Seller
220V Stainless Steel Submersible Aquarium Heater Fish Tank Stainless Steel Temperature Thermostat

220V Stainless Steel Submersible Aquarium Heater Fish Tank Stainless Steel Temperature Thermostat

220V Stainless Steel Submersible Aquarium Heater Fish Tank Stainless Steel Temperature Thermostat ... more

220V Stainless Steel Submersible Aquarium Heater Fish Tank Stainless Steel Temperature Thermostat

220V Stainless Steel Submersible Aquarium Heater Fish Tank Stainless Steel Temperature Thermostat

AliExpress

$16.92 $12.69

FREE shipping

go to store
HiTauing Aquarium Heater 500W Submersible Fish Tank Heater with Over-Temperature Protection and

HiTauing Aquarium Heater 500W Submersible Fish Tank Heater with Over-Temperature Protection and

HiTauing Aquarium Heater 500W Submersible Fish Tank Heater with Over-Temperature Protection and ... more

HiTauing Aquarium Heater 500W Submersible Fish Tank Heater with Over-Temperature Protection and

HiTauing Aquarium Heater 500W Submersible Fish Tank Heater with Over-Temperature Protection and

AliExpress

$90.50 $35.30

FREE shipping

go to store
ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 7.25" W x 1" D | Wayfair

ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 7.25" W x 1" D | Wayfair

This heater is made of Quartz Glass, which is high temperature resistance, anti-corrosion, anti-explosion. With dual Isolation Design, as the glass sealed the internal structure from water that it is harmless for the aquatic organisms and fish without... ... more

ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 7.25" W x 1" D | Wayfair

This heater is made of Quartz Glass, which is high temperature resistance, anti-corrosion, anti-explosion. With dual Isolation Design, as the glass sealed the internal structure from water that it is harmless for the aquatic organisms and fish without...

Wayfair

$19.32

go to store
AquaBasik Titanium Aquarium Heater Fish Tank 400W Submersible Thermostat Intelligent LED - One-size

AquaBasik Titanium Aquarium Heater Fish Tank 400W Submersible Thermostat Intelligent LED - One-size

Features: - Wide Application - This 400W Titanium Aquarium Heater is designed to fit 3 1/4 to 3 11/12 ft fish tanks with capacities of 70 to 80 gallons, and is ideal for both fresh water and salt water aquariums; Suitable for aquariums, aquaculture,… ... more

AquaBasik Titanium Aquarium Heater Fish Tank 400W Submersible Thermostat Intelligent LED - One-size

Features: - Wide Application - This 400W Titanium Aquarium Heater is designed to fit 3 1/4 to 3 11/12 ft fish tanks with capacities of 70 to 80 gallons, and is ideal for both fresh water and salt water aquariums; Suitable for aquariums, aquaculture,…

Bed Bath & Beyond

$54.49

FREE shipping

go to store
SLIM HEATER Betta Bowl Slim Fish Tank Heater Ideal for tanks 1-2.5 gallons, 4 Watts, .38 LB

SLIM HEATER Betta Bowl Slim Fish Tank Heater Ideal for tanks 1-2.5 gallons, 4 Watts, .38 LB

Slim Heater by Hydor is a compact, fully submersible heater, suitable for small aquariums, tanks or glass bowls, up to maximum 10 US Gal. Designed to increase the temperature from 5 to 10degree F degrees compared to the surrounding environment, safe... ... more

SLIM HEATER Betta Bowl Slim Fish Tank Heater Ideal for tanks 1-2.5 gallons, 4 Watts, .38 LB

Slim Heater by Hydor is a compact, fully submersible heater, suitable for small aquariums, tanks or glass bowls, up to maximum 10 US Gal. Designed to increase the temperature from 5 to 10degree F degrees compared to the surrounding environment, safe...

Petco.com

$12.99

go to store
SLIM HEATER Betta Bowl Slim Fish Tank Heater Ideal for tanks 2-5 gallons, 7.5 Watts, .45 LB

SLIM HEATER Betta Bowl Slim Fish Tank Heater Ideal for tanks 2-5 gallons, 7.5 Watts, .45 LB

Slim Heater by Hydor is a compact, fully submersible heater, suitable for small aquariums, tanks or glass bowls, up to maximum 10 US Gal. Designed to increase the temperature from 5 to 10degree F degrees compared to the surrounding environment, safe... ... more

SLIM HEATER Betta Bowl Slim Fish Tank Heater Ideal for tanks 2-5 gallons, 7.5 Watts, .45 LB

Slim Heater by Hydor is a compact, fully submersible heater, suitable for small aquariums, tanks or glass bowls, up to maximum 10 US Gal. Designed to increase the temperature from 5 to 10degree F degrees compared to the surrounding environment, safe...

Petco.com

$13.99

go to store
Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 IN

Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$30.99

go to store
25w/50w/75w/100w/150w/200w aquarium heater submersible fish tank heater constant temperature quartz

25w/50w/75w/100w/150w/200w aquarium heater submersible fish tank heater constant temperature quartz

25w/50w/75w/100w/150w/200w aquarium heater submersible fish tank heater constant temperature quartz ... more

25w/50w/75w/100w/150w/200w aquarium heater submersible fish tank heater constant temperature quartz

25w/50w/75w/100w/150w/200w aquarium heater submersible fish tank heater constant temperature quartz

AliExpress

$56.59 $18.40

FREE shipping

go to store
Aquarium Heater Adjustable Submersible Fish Tank Heater 50W Temperature Controller 26-34°C Fish Tank

Aquarium Heater Adjustable Submersible Fish Tank Heater 50W Temperature Controller 26-34°C Fish Tank

Aquarium Heater Adjustable Submersible Fish Tank Heater 50W Temperature Controller 26-34°C Fish Tank ... more

Aquarium Heater Adjustable Submersible Fish Tank Heater 50W Temperature Controller 26-34°C Fish Tank

Aquarium Heater Adjustable Submersible Fish Tank Heater 50W Temperature Controller 26-34°C Fish Tank

AliExpress

$45.77 $11.79

FREE shipping

go to store
110v-220v Adjustable Temperature Thermostat Heater Rod 25W/ 50W/ Submersible Aquarium Fish Tank

110v-220v Adjustable Temperature Thermostat Heater Rod 25W/ 50W/ Submersible Aquarium Fish Tank

110v-220v Adjustable Temperature Thermostat Heater Rod 25W/ 50W/ Submersible Aquarium Fish Tank ... more

110v-220v Adjustable Temperature Thermostat Heater Rod 25W/ 50W/ Submersible Aquarium Fish Tank

110v-220v Adjustable Temperature Thermostat Heater Rod 25W/ 50W/ Submersible Aquarium Fish Tank

AliExpress

$13.39 $8.70

FREE shipping

go to store
Aquarium Heater Tank Heater 25W/50W/100W Automatic Constant LED Display Heating Fish Tank Heater

Aquarium Heater Tank Heater 25W/50W/100W Automatic Constant LED Display Heating Fish Tank Heater

Aquarium Heater Tank Heater 25W/50W/100W Automatic Constant LED Display Heating Fish Tank Heater ... more

Aquarium Heater Tank Heater 25W/50W/100W Automatic Constant LED Display Heating Fish Tank Heater

Aquarium Heater Tank Heater 25W/50W/100W Automatic Constant LED Display Heating Fish Tank Heater

AliExpress

$19.75 $13.82

FREE shipping

go to store
Aquarium Heater 50W/100W/200W/500W Temperature Adjustable Fish Tank Heater for Saltwater and Fresh

Aquarium Heater 50W/100W/200W/500W Temperature Adjustable Fish Tank Heater for Saltwater and Fresh

Aquarium Heater 50W/100W/200W/500W Temperature Adjustable Fish Tank Heater for Saltwater and Fresh ... more

Aquarium Heater 50W/100W/200W/500W Temperature Adjustable Fish Tank Heater for Saltwater and Fresh

Aquarium Heater 50W/100W/200W/500W Temperature Adjustable Fish Tank Heater for Saltwater and Fresh

AliExpress

$5.14 $4.01

go to store
Stainless Steel Aquarium Heater Rod Thermostat Submersible Fish Tank Heater Constant Temperature

Stainless Steel Aquarium Heater Rod Thermostat Submersible Fish Tank Heater Constant Temperature

Stainless Steel Aquarium Heater Rod Thermostat Submersible Fish Tank Heater Constant Temperature ... more

Stainless Steel Aquarium Heater Rod Thermostat Submersible Fish Tank Heater Constant Temperature

Stainless Steel Aquarium Heater Rod Thermostat Submersible Fish Tank Heater Constant Temperature

AliExpress

$16.08 $11.26

FREE shipping

go to store
ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 7.25" W x 1" D | Wayfair

ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 7.25" W x 1" D | Wayfair

This heater is made of Quartz Glass, which is high temperature resistance, anti-corrosion, anti-explosion. With dual Isolation Design, as the glass sealed the internal structure from water that it is harmless for the aquatic organisms and fish without... ... more

ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 7.25" W x 1" D | Wayfair

This heater is made of Quartz Glass, which is high temperature resistance, anti-corrosion, anti-explosion. With dual Isolation Design, as the glass sealed the internal structure from water that it is harmless for the aquatic organisms and fish without...

Wayfair

$19.32

go to store
25W-300W Fish Tank Heating Rod Adjustable Temperature Thermostat Heater Rod Submersible Aquarium

25W-300W Fish Tank Heating Rod Adjustable Temperature Thermostat Heater Rod Submersible Aquarium

25W-300W Fish Tank Heating Rod Adjustable Temperature Thermostat Heater Rod Submersible Aquarium ... more

25W-300W Fish Tank Heating Rod Adjustable Temperature Thermostat Heater Rod Submersible Aquarium

25W-300W Fish Tank Heating Rod Adjustable Temperature Thermostat Heater Rod Submersible Aquarium

AliExpress

$19.54 $8.40

FREE shipping

go to store
25W-300W Adjustable Temperature Thermostat Heater Rod Submersible Aquarium Fish Tank Water Heat

25W-300W Adjustable Temperature Thermostat Heater Rod Submersible Aquarium Fish Tank Water Heat

25W-300W Adjustable Temperature Thermostat Heater Rod Submersible Aquarium Fish Tank Water Heat ... more

25W-300W Adjustable Temperature Thermostat Heater Rod Submersible Aquarium Fish Tank Water Heat

25W-300W Adjustable Temperature Thermostat Heater Rod Submersible Aquarium Fish Tank Water Heat

AliExpress

$17.07 $8.19

FREE shipping

go to store
Heating Mini Small Heater Submersible Rod Constant Tank For Fish Temperature Aquarium Thermostat USB

Heating Mini Small Heater Submersible Rod Constant Tank For Fish Temperature Aquarium Thermostat USB

Heating Mini Small Heater Submersible Rod Constant Tank For Fish Temperature Aquarium Thermostat USB ... more

Heating Mini Small Heater Submersible Rod Constant Tank For Fish Temperature Aquarium Thermostat USB

Heating Mini Small Heater Submersible Rod Constant Tank For Fish Temperature Aquarium Thermostat USB

AliExpress

$13.07 $5.23

go to store
Aquarium Submersible Heater Protective Case Fish Tank LCD Display Digital Adjustable Water Heating

Aquarium Submersible Heater Protective Case Fish Tank LCD Display Digital Adjustable Water Heating

Aquarium Submersible Heater Protective Case Fish Tank LCD Display Digital Adjustable Water Heating ... more

Aquarium Submersible Heater Protective Case Fish Tank LCD Display Digital Adjustable Water Heating

Aquarium Submersible Heater Protective Case Fish Tank LCD Display Digital Adjustable Water Heating

AliExpress

$4.47 $2.91

go to store
ANMINY 25W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 7.25 W x 1.0 D, in Black | 1" H X 7 1/4" W X 1" D | Wayfair

ANMINY 25W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 7.25 W x 1.0 D, in Black | 1" H X 7 1/4" W X 1" D | Wayfair

This heater is made of Quartz Glass, which is high temperature resistance, anti-corrosion, anti-explosion. With dual Isolation Design, as the glass sealed the internal structure from water that it is harmless for the aquatic organisms and fish without... ... more

ANMINY 25W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 7.25 W x 1.0 D, in Black | 1" H X 7 1/4" W X 1" D | Wayfair

This heater is made of Quartz Glass, which is high temperature resistance, anti-corrosion, anti-explosion. With dual Isolation Design, as the glass sealed the internal structure from water that it is harmless for the aquatic organisms and fish without...

Wayfair

$22.99

go to store
ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 13.75" W x 1" D | Wayfair

ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 13.75" W x 1" D | Wayfair

This heater is made of Quartz Glass, which is high temperature resistance, anti-corrosion, anti-explosion. With dual Isolation Design, as the glass sealed the internal structure from water that it is harmless for the aquatic organisms and fish without... ... more

ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 13.75" W x 1" D | Wayfair

This heater is made of Quartz Glass, which is high temperature resistance, anti-corrosion, anti-explosion. With dual Isolation Design, as the glass sealed the internal structure from water that it is harmless for the aquatic organisms and fish without...

Wayfair

$20.05

go to store
ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 10" W x 1" D | Wayfair

ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 10" W x 1" D | Wayfair

This heater is made of Quartz Glass, which is high temperature resistance, anti-corrosion, anti-explosion. With dual Isolation Design, as the glass sealed the internal structure from water that it is harmless for the aquatic organisms and fish without... ... more

ANMINY 50W Adjustable Submersible Heater Fish Tank Aquarium Freshwater Marine 1.0 H x 1.0 D, Glass in Black | 1" H x 10" W x 1" D | Wayfair

This heater is made of Quartz Glass, which is high temperature resistance, anti-corrosion, anti-explosion. With dual Isolation Design, as the glass sealed the internal structure from water that it is harmless for the aquatic organisms and fish without...

Wayfair

$20.37

go to store
Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 IN

Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$28.99

go to store
Tucker Murphy Pet™ Titanium Aquarium Heater 1.5 H x 3.0 W x 15.0 D in/grayMetal (great for large aquariums) in Black | Wayfair

Tucker Murphy Pet™ Titanium Aquarium Heater 1.5 H x 3.0 W x 15.0 D in/grayMetal (great for large aquariums) in Black | Wayfair

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

Tucker Murphy Pet™ Titanium Aquarium Heater 1.5 H x 3.0 W x 15.0 D in/grayMetal (great for large aquariums) in Black | Wayfair

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...

Wayfair

$51.99

FREE shipping

go to store
Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$27.99

go to store
Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 IN

Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$25.79

go to store
Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 IN

Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$26.19

go to store
Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$27.99

go to store
Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater 9.53 H x 2.09 W x 4.53 D in/gray in Black | Wayfair T20201

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater 9.53 H x 2.09 W x 4.53 D in/gray in Black | Wayfair T20201

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

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater 9.53 H x 2.09 W x 4.53 D in/gray in Black | Wayfair T20201

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...

Wayfair

$23.99

go to store
Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater 9.53 H x 2.09 W x 4.53 D in/gray in Black | Wayfair T20201

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater 9.53 H x 2.09 W x 4.53 D in/gray in Black | Wayfair T20201

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

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater 9.53 H x 2.09 W x 4.53 D in/gray in Black | Wayfair T20201

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...

Wayfair

$23.99

go to store
Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater 6.13 H x 3.2 W x 0.99 D in/gray in Black | Wayfair T20301

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater 6.13 H x 3.2 W x 0.99 D in/gray in Black | Wayfair T20301

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

Midwest Homes For Pets Hydor Betta Bowl Slim Fish Tank Heater 6.13 H x 3.2 W x 0.99 D in/gray in Black | Wayfair T20301

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...

Wayfair

$24.99

go to store
Midwest Homes For Pets Theo Aquarium Heater 12.21 H x 1.3 W x 1.3 D in/gray/red in Black | 40 Gallon (12.21" H x 1.3" W x 1.3" D) | Wayfair T11602

Midwest Homes For Pets Theo Aquarium Heater 12.21 H x 1.3 W x 1.3 D in/gray/red in Black | 40 Gallon (12.21" H x 1.3" W x 1.3" D) | 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

Midwest Homes For Pets Theo Aquarium Heater 12.21 H x 1.3 W x 1.3 D in/gray/red in Black | 40 Gallon (12.21" H x 1.3" W x 1.3" D) | 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...

Wayfair

$44.99 $34.45

go to store
Midwest Homes For Pets Theo Aquarium Heater 16.03 H x 2.01 W x 3.04 D in/gray/red in Black | 80 Gallon (16.03" H x 2.01" W x 3.04" D) | Wayfair

Midwest Homes For Pets Theo Aquarium Heater 16.03 H x 2.01 W x 3.04 D in/gray/red in Black | 80 Gallon (16.03" H x 2.01" W x 3.04" D) | Wayfair

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

Midwest Homes For Pets Theo Aquarium Heater 16.03 H x 2.01 W x 3.04 D in/gray/red in Black | 80 Gallon (16.03" H x 2.01" W x 3.04" D) | Wayfair

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...

Wayfair

$57.99 $43.99

FREE shipping

go to store
Adjustable Quartz Glass Aquarium Heater, 200 Watts, 200 W / 13.19 IN

Adjustable Quartz Glass Aquarium Heater, 200 Watts, 200 W / 13.19 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 200 Watts, 200 W / 13.19 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$29.99

go to store
Adjustable Quartz Glass Aquarium Heater, 250 Watts, 250 W / 14.17 IN

Adjustable Quartz Glass Aquarium Heater, 250 Watts, 250 W / 14.17 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 250 Watts, 250 W / 14.17 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$30.99

go to store
Pre Set Quartz Glass Aquarium Heater, 50 Watts, 50 W / 5.11 IN

Pre Set Quartz Glass Aquarium Heater, 50 Watts, 50 W / 5.11 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 50 Watts, 50 W / 5.11 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$16.99

go to store
Pre Set Quartz Glass Aquarium Heater, 100 Watts, 100 W / 5.9 IN

Pre Set Quartz Glass Aquarium Heater, 100 Watts, 100 W / 5.9 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 100 Watts, 100 W / 5.9 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$20.99

go to store
Pre Set Quartz Glass Aquarium Heater, 200 Watts, 200 W / 8.66 IN

Pre Set Quartz Glass Aquarium Heater, 200 Watts, 200 W / 8.66 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 200 Watts, 200 W / 8.66 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$21.99

go to store