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.

Marineland Visi-Therm Heaters 200W

Marineland Visi-Therm Heaters 200W

Submersible aquarium heater with advanced heating element Redesigned heater boasts superior heat transfer and durability Set and maintain ideal water temperature for aquarium inhabitants Set and maintain proper aquarium water temperature with ease....

at Drs. Foster & Smith

Marineland Visi-Therm Aquarium Heater, 75-Watt

Marineland Visi-Therm Aquarium Heater, 75-Watt

Marineland visi-therm submersible heaters feature a direct-set control which ensures accuracy to within one degree. these guaranteed durable heaters make setting and controlling the temperature of your aquarium easy. simply set the temperature on the... ... more

Marineland Visi-Therm Aquarium Heater, 75-Watt

Marineland visi-therm submersible heaters feature a direct-set control which ensures accuracy to within one degree. these guaranteed durable heaters make setting and controlling the temperature of your aquarium easy. simply set the temperature on the...

Amazon.com

$14.89

go to store
Marineland Visi-Therm Aquarium Heater, 25-Watt

Marineland Visi-Therm Aquarium Heater, 25-Watt

Marineland visi-therm submersible heaters feature a direct-set control which ensures accuracy to within one degree. these guaranteed durable heaters make setting and controlling the temperature of your aquarium easy. simply set the temperature on the... ... more

Marineland Visi-Therm Aquarium Heater, 25-Watt

Marineland visi-therm submersible heaters feature a direct-set control which ensures accuracy to within one degree. these guaranteed durable heaters make setting and controlling the temperature of your aquarium easy. simply set the temperature on the...

Amazon.com

$15.83

go to store
Marineland Visi-Therm Aquarium Heater, 100-Watt

Marineland Visi-Therm Aquarium Heater, 100-Watt

Marineland visi-therm submersible heaters feature a direct-set control which ensures accuracy to within one degree. these guaranteed durable heaters make setting and controlling the temperature of your aquarium easy. simply set the temperature on the... ... more

Marineland Visi-Therm Aquarium Heater, 100-Watt

Marineland visi-therm submersible heaters feature a direct-set control which ensures accuracy to within one degree. these guaranteed durable heaters make setting and controlling the temperature of your aquarium easy. simply set the temperature on the...

Amazon.com

$20.97

go to store
Visi-Therm Deluxe Submersible Heater - 200W - Up to 55 gal.

Visi-Therm Deluxe Submersible Heater - 200W - Up to 55 gal.

Marineland's Visi-Therm Deluxe Heater is reliable and accurate. It maintains a temperature within one degree over or under the set temperature. The temperature is easy to set and it lets you know with a ''click'' sound for every adjustment. The... ... more

Visi-Therm Deluxe Submersible Heater - 200W - Up to 55 gal.

Marineland's Visi-Therm Deluxe Heater is reliable and accurate. It maintains a temperature within one degree over or under the set temperature. The temperature is easy to set and it lets you know with a ''click'' sound for every adjustment. The...

That Fish Place - That Pe...

(50,000+)

$28.99

go to store
Visi-Therm Deluxe Submersible Heater - 25W - Up to 6 gal.

Visi-Therm Deluxe Submersible Heater - 25W - Up to 6 gal.

Marineland's Visi-Therm Deluxe Heater is reliable and accurate. It maintains a temperature within one degree of the set temperature. The temperature is easy to set and it lets you know with a ''click'' sound for every adjustment. The Visi-Therm Deluxe... ... more

Visi-Therm Deluxe Submersible Heater - 25W - Up to 6 gal.

Marineland's Visi-Therm Deluxe Heater is reliable and accurate. It maintains a temperature within one degree of the set temperature. The temperature is easy to set and it lets you know with a ''click'' sound for every adjustment. The Visi-Therm Deluxe...

That Fish Place - That Pe...

(50,000+)

$24.99

go to store
Visi-Therm Deluxe Submersible Heater - 250W - Up to 70 gal.

Visi-Therm Deluxe Submersible Heater - 250W - Up to 70 gal.

Marineland's Visi-Therm Deluxe Heater is reliable and accurate. It maintains a temperature within one degree of the set temperature. The temperature is easy to set and it lets you know with a ''click'' sound for every adjustment. The Visi-Therm Deluxe... ... more

Visi-Therm Deluxe Submersible Heater - 250W - Up to 70 gal.

Marineland's Visi-Therm Deluxe Heater is reliable and accurate. It maintains a temperature within one degree of the set temperature. The temperature is easy to set and it lets you know with a ''click'' sound for every adjustment. The Visi-Therm Deluxe...

That Fish Place - That Pe...

(50,000+)

$29.99

go to store
Cobalt Aquatics Accu-Therm Heater 200W (mfg# 31015)

Cobalt Aquatics Accu-Therm Heater 200W (mfg# 31015)

Fully submersible, European-made heater boasts premium features, simple operation and hobby-friendly price. Cobalt Aquatics Accu-Therm Heater is computer-tested accurate within +/-2°F. triac-equipped heater turns on and off at a lower voltage to extend... ... more

Cobalt Aquatics Accu-Therm Heater 200W (mfg# 31015)

Fully submersible, European-made heater boasts premium features, simple operation and hobby-friendly price. Cobalt Aquatics Accu-Therm Heater is computer-tested accurate within +/-2°F. triac-equipped heater turns on and off at a lower voltage to extend...

Drs. Foster & Smith

(250,000+)

$31.36

FREE shipping

go to store
Visi-Therm Heater Holder Visi-Therm Heater Holder

Visi-Therm Heater Holder Visi-Therm Heater Holder

Genuine Visi-Therm replacement parts Holder kit for all Visi-Therm aquarium heaters Contains 2 suction cups and 2 heater clips ... more

Visi-Therm Heater Holder Visi-Therm Heater Holder

Genuine Visi-Therm replacement parts Holder kit for all Visi-Therm aquarium heaters Contains 2 suction cups and 2 heater clips

$4.22

go to store
"Visi-therm Suction Cup, UPC# 051378030007, Mfg# VT-00, Free Shipping"

"Visi-therm Suction Cup, UPC# 051378030007, Mfg# VT-00, Free Shipping"

"Visi-therm Suction Cup Miscellaneous AquariamVisi therm deluxe heater helps your aquarium maintain a constant ideal water temperature regardless of room temperature.0 watt -great for 20 gallon tank.All items are brand new, never worn and never used.... ... more

"Visi-therm Suction Cup, UPC# 051378030007, Mfg# VT-00, Free Shipping"

"Visi-therm Suction Cup Miscellaneous AquariamVisi therm deluxe heater helps your aquarium maintain a constant ideal water temperature regardless of room temperature.0 watt -great for 20 gallon tank.All items are brand new, never worn and never used....

$12.25

FREE shipping

go to store
Aquarium Systems Visi-Therm Heater Holder #VT000 - Aquarium Heater Parts

Aquarium Systems Visi-Therm Heater Holder #VT000 - Aquarium Heater Parts

Aquarium Systems Visi-Therm Heater Holder #VT000 Aquarium Systems Visi-Therm Heater Replacement Suction Cup & Clip. This kit contains 2 suction cups and 2 clips to mount your Visi-Therm heater securely on the aquarium wall. The black color is... ... more

Aquarium Systems Visi-Therm Heater Holder #VT000 - Aquarium Heater Parts

Aquarium Systems Visi-Therm Heater Holder #VT000 Aquarium Systems Visi-Therm Heater Replacement Suction Cup & Clip. This kit contains 2 suction cups and 2 clips to mount your Visi-Therm heater securely on the aquarium wall. The black color is...

PetMountain.com

(2,500+)

$3.80

go to store
"Visi-therm Heater, Size: 75 WATT, UPC# 047431904408, Mfg# ML90440, Free Shipping"

"Visi-therm Heater, Size: 75 WATT, UPC# 047431904408, Mfg# ML90440, Free Shipping"

"Visi-therm Heater Size: 75 WATT Miscellaneous AquariamHigh visibility temp setting with easy-to-view sliding scale tells the exact temperature setting.Click-set temperature dial to accurately set temperature to plus/minus 1 degree fahrenheit with... ... more

"Visi-therm Heater, Size: 75 WATT, UPC# 047431904408, Mfg# ML90440, Free Shipping"

"Visi-therm Heater Size: 75 WATT Miscellaneous AquariamHigh visibility temp setting with easy-to-view sliding scale tells the exact temperature setting.Click-set temperature dial to accurately set temperature to plus/minus 1 degree fahrenheit with...

$33.29

FREE shipping

go to store
"Visi-therm Heater, Size: 25 WATT, UPC# 047431904385, Mfg# ML90438, Free Shipping"

"Visi-therm Heater, Size: 25 WATT, UPC# 047431904385, Mfg# ML90438, Free Shipping"

"Visi-therm Heater Size: 25 WATT Miscellaneous AquariamHigh visibility temp setting with easy-to-view sliding scale tells the exact temperature setting.Click-set temperature dial to accurately set temperature to plus/minus 1 degree fahrenheit with... ... more

"Visi-therm Heater, Size: 25 WATT, UPC# 047431904385, Mfg# ML90438, Free Shipping"

"Visi-therm Heater Size: 25 WATT Miscellaneous AquariamHigh visibility temp setting with easy-to-view sliding scale tells the exact temperature setting.Click-set temperature dial to accurately set temperature to plus/minus 1 degree fahrenheit with...

$33.58

FREE shipping

go to store
Marineland ML90439 Visi-Therm Aquarium Heater 50-Watt

Marineland ML90439 Visi-Therm Aquarium Heater 50-Watt

For years. the NAme ''Visi-Therm'' has been the industry standard for excellence in aquarium heater performance and reliability. Now there is the Visi-Therm Deluxe - an advanced-design submersible aquarium heater that constitutes the next important... ... more

Marineland ML90439 Visi-Therm Aquarium Heater 50-Watt

For years. the NAme ''Visi-Therm'' has been the industry standard for excellence in aquarium heater performance and reliability. Now there is the Visi-Therm Deluxe - an advanced-design submersible aquarium heater that constitutes the next important...

Companion Caterers

$27.25

go to store
Marineland ML90441 Visi-Therm Aquarium Heater 100-Watt

Marineland ML90441 Visi-Therm Aquarium Heater 100-Watt

For years. the NAme ''Visi-Therm'' has been the industry standard for excellence in aquarium heater performance and reliability. Now there is the Visi-Therm Deluxe - an advanced-design submersible aquarium heater that constitutes the next important... ... more

Marineland ML90441 Visi-Therm Aquarium Heater 100-Watt

For years. the NAme ''Visi-Therm'' has been the industry standard for excellence in aquarium heater performance and reliability. Now there is the Visi-Therm Deluxe - an advanced-design submersible aquarium heater that constitutes the next important...

Companion Caterers

$28.70

go to store
"Marineland Filtration-Visi-therm Heater 50 Watt"

"Marineland Filtration-Visi-therm Heater 50 Watt"

"VISI-THERM HEATERHigh visibility temp setting with easy-to-view sliding scale tells the exact temperature setting.Click-set temperature dial to accurately set temperature to plus/minus 1 degree fahrenheit with every click.Advanced mounting bracket,... ... more

"Marineland Filtration-Visi-therm Heater 50 Watt"

"VISI-THERM HEATERHigh visibility temp setting with easy-to-view sliding scale tells the exact temperature setting.Click-set temperature dial to accurately set temperature to plus/minus 1 degree fahrenheit with every click.Advanced mounting bracket,...

swagnwag.com

$25.99

FREE shipping

go to store
Visi - therm Heater Holder

Visi - therm Heater Holder

Aquarium Systems - IO VISI-THERM HEATER HOLDER. Visi-Therm Heater Holder Fits all Visi-Therm Heaters Replacement Suction Cup & Clip ... more

Visi - therm Heater Holder

Aquarium Systems - IO VISI-THERM HEATER HOLDER. Visi-Therm Heater Holder Fits all Visi-Therm Heaters Replacement Suction Cup & Clip

Super Liquidation Warehou...

$2.74

go to store
Instant Ocean-Aquarium Systems AIOVT00 Visi-Therm Heater Holder

Instant Ocean-Aquarium Systems AIOVT00 Visi-Therm Heater Holder

Visi-Therm Heater Holder. Fits all Visi-Therm HeatersReplacement Suction Cup and Clip ... more

Instant Ocean-Aquarium Systems AIOVT00 Visi-Therm Heater Holder

Visi-Therm Heater Holder. Fits all Visi-Therm HeatersReplacement Suction Cup and Clip

Companion Caterers

$2.08

go to store
"Marineland Filtration-Visi-therm Heater 150 Watt"

"Marineland Filtration-Visi-therm Heater 150 Watt"

"VISI-THERM HEATERHigh visibility temp setting with easy-to-view sliding scale tells the exact temperature setting.Click-set temperature dial to accurately set temperature to plus/minus 1 degree fahrenheit with every click.Advanced mounting bracket,... ... more

"Marineland Filtration-Visi-therm Heater 150 Watt"

"VISI-THERM HEATERHigh visibility temp setting with easy-to-view sliding scale tells the exact temperature setting.Click-set temperature dial to accurately set temperature to plus/minus 1 degree fahrenheit with every click.Advanced mounting bracket,...

swagnwag.com

$28.99

FREE shipping

go to store
"Marineland Filtration-Visi-therm Heater 100 Watt"

"Marineland Filtration-Visi-therm Heater 100 Watt"

"VISI-THERM HEATERHigh visibility temp setting with easy-to-view sliding scale tells the exact temperature setting.Click-set temperature dial to accurately set temperature to plus/minus 1 degree fahrenheit with every click.Advanced mounting bracket,... ... more

"Marineland Filtration-Visi-therm Heater 100 Watt"

"VISI-THERM HEATERHigh visibility temp setting with easy-to-view sliding scale tells the exact temperature setting.Click-set temperature dial to accurately set temperature to plus/minus 1 degree fahrenheit with every click.Advanced mounting bracket,...

swagnwag.com

$26.99

FREE shipping

go to store
Accu Therm Heater 200w (glass)

Accu Therm Heater 200w (glass)

Cobalt - Accu Therm Heater 200W. The all new Cobalt Aquatics ACCU-Thern fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life... ... more

Accu Therm Heater 200w (glass)

Cobalt - Accu Therm Heater 200W. The all new Cobalt Aquatics ACCU-Thern fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life...

Super Liquidation Warehou...

$27.30

go to store
Marineland Visi Therm 200 Watt

Marineland Visi Therm 200 Watt

* Submersible aquarium heater with advanced heating element * Redesigned heater boasts superior heat transfer and durability * Set and maintain ideal water temperature for aquarium inhabitants Set and maintain proper aquarium water temperature with... ... more

Marineland Visi Therm 200 Watt

* Submersible aquarium heater with advanced heating element * Redesigned heater boasts superior heat transfer and durability * Set and maintain ideal water temperature for aquarium inhabitants Set and maintain proper aquarium water temperature with...

All Aquarius

$20.99

go to store
Marineland Visi Therm 75 Watt

Marineland Visi Therm 75 Watt

* Submersible aquarium heater with advanced heating element * Redesigned heater boasts superior heat transfer and durability * Set and maintain ideal water temperature for aquarium inhabitants Set and maintain proper aquarium water temperature with... ... more

Marineland Visi Therm 75 Watt

* Submersible aquarium heater with advanced heating element * Redesigned heater boasts superior heat transfer and durability * Set and maintain ideal water temperature for aquarium inhabitants Set and maintain proper aquarium water temperature with...

All Aquarius

$13.99

go to store
Marineland Visi Therm 100 Watt

Marineland Visi Therm 100 Watt

* Submersible aquarium heater with advanced heating element * Redesigned heater boasts superior heat transfer and durability * Set and maintain ideal water temperature for aquarium inhabitants Set and maintain proper aquarium water temperature with... ... more

Marineland Visi Therm 100 Watt

* Submersible aquarium heater with advanced heating element * Redesigned heater boasts superior heat transfer and durability * Set and maintain ideal water temperature for aquarium inhabitants Set and maintain proper aquarium water temperature with...

All Aquarius

$18.99

go to store