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    Cobalt Aquatics Mini-Therm Heaters in Plastic, 20-Watt

    Cobalt Aquatics Mini-Therm Heaters in Plastic, 20-Watt

    Cobalt Aquatics Mini-Therm Heaters are compact size, fully submersible and perfect for small aquariums. Made in Europe. 3yr warranty. more

    $13.39

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    Cobalt Aquatics 5-Watt Mini-Therm Electronic Heaters for Aquarium

    Cobalt Aquatics 5-Watt Mini-Therm Electronic Heaters for Aquarium

    The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 5-gallon. The heater casing is made from a thermal-plastic polymer that is shatterproof. An internal... more

    $16.09

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    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

    $14.81

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    Cobalt Aquatics Mini-Therm Heaters in Plastic, 20-Watt Multi-Colored

    Cobalt Aquatics Mini-Therm Heaters in Plastic, 20-Watt Multi-Colored

    Cobalt Aquatics Mini-Therm Heaters are compact size, fully submersible and perfect for small aquariums. Made in Europe. 3yr warranty. Features Cobalt Mini-Therm 20-watt Compact size fully submersible For small aquariums also turtles and amphibians... more

    $19.28

    FREE shipping

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    Cobalt Aquatics 10-Watt MIni-Therm Electronic Heaters for Aquarium Multi-Colored

    Cobalt Aquatics 10-Watt MIni-Therm Electronic Heaters for Aquarium Multi-Colored

    The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 5-gallon. The heater casing is made from a thermal-plastic polymer that is shatterproof. An internal... more

    $14.39

    FREE shipping

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    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

    $24.99

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    Cobalt Aquatics Accu-Therm Heater 50W (mfg# 31011) Multi-Colored

    Cobalt Aquatics Accu-Therm Heater 50W (mfg# 31011) Multi-Colored

    Accu therm heater 50w (glass) Features Pet Supplies more

    $23.55

    FREE shipping

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    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

    $28.99

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    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

    $29.99

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    Cobalt Accu Therm Aquarium Heaters Accu Therm 200

    Cobalt Accu Therm Aquarium Heaters Accu Therm 200

    Cobalt Accu-Therm Aquarium Heaters are fully submersible, shock resistant fish tank heaters that provide superior heat distribution to both freshwater and saltwater aquariums. It is made of resilient Borosilicate glass surrounding a high quality... more

    $31.39 $26.69

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    PetSolutions

    (25,000+)
    Cobalt Accu Therm Aquarium Heaters Accu Therm 75

    Cobalt Accu Therm Aquarium Heaters Accu Therm 75

    Cobalt Accu-Therm Aquarium Heaters are fully submersible, shock resistant fish tank heaters that provide superior heat distribution to both freshwater and saltwater aquariums. It is made of resilient Borosilicate glass surrounding a high quality... more

    $27.29 $24.29

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    PetSolutions

    (25,000+)
    Cobalt Accu Therm Aquarium Heaters Accu Therm 100

    Cobalt Accu Therm Aquarium Heaters Accu Therm 100

    Cobalt Accu-Therm Aquarium Heaters are fully submersible, shock resistant fish tank heaters that provide superior heat distribution to both freshwater and saltwater aquariums. It is made of resilient Borosilicate glass surrounding a high quality... more

    $28.49 $19.79

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    PetSolutions

    (25,000+)
    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

    $3.80

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    Cobalt Aquatics Accu-Therm 200 Watt Aquarium Heater

    Cobalt Aquatics Accu-Therm 200 Watt Aquarium Heater

    Cobalt Aquatics Accu-Therm 200 Watt Aquarium Heater Features Fully submersible heater Easy temperature setting Computer tested, accurate �2�F Triac equipped thermostat Borsilicate glass for superior heat and shock resistance ON/OFF indicator light... more

    $33.59

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    PetStore.com

    (2,500+)
    Cobalt Aquatics Accu-Therm 300 Watt Aquarium Heater

    Cobalt Aquatics Accu-Therm 300 Watt Aquarium Heater

    Cobalt Aquatics Accu-Therm 300 Watt Aquarium Heater Features Fully submersible heater Easy temperature setting Computer tested, accurate �2�F Triac equipped thermostat Borsilicate glass for superior heat and shock resistance ON/OFF indicator light... more

    $36.19

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    PetStore.com

    (2,500+)
    Cobalt Aquatics Mini -Therm Aquarium Heater 10 watt

    Cobalt Aquatics Mini -Therm Aquarium Heater 10 watt

    The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 2.4 gallons (9.1L). The heater casing is made from a thermal-plastic polymer that is shatterproof. An... more

    $16.99

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    PetStore.com

    (2,500+)
    "Visi-therm Heater, Size: 50 WATT, UPC# 047431904392, Mfg# ML90439, Free Shipping"

    "Visi-therm Heater, Size: 50 WATT, UPC# 047431904392, Mfg# ML90439, Free Shipping"

    "Visi-therm Heater Size: 50 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

    $33.29

    FREE shipping

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    Neo Therm Heater 50w (plastic Led)

    Neo Therm Heater 50w (plastic Led)

    "Cobalt - Neo Therm Heater 50W. The all new Cobalt Aquatics NEO-Therm electronic heaters feature a modern, super flat design with an easy to set one touchcontrol system. The advanced electronic thermostat is accurate to" more

    $50.48

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    Accu Therm Heater 75w (glass)

    Accu Therm Heater 75w (glass)

    Cobalt - Accu Therm Heater 75W. 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 and... more

    $23.68

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    Visi-Therm Heater 75W Upg-Marineland Edwardsville

    Visi-Therm Heater 75W Upg-Marineland Edwardsville

    Marineland Visa Therm heater uses a triac thermostat, new mesh heating element and mica core to ensure effective heat transfer. Features LED on / off light, double strength glass,hig visibility temp setting and easy to view slide scale. 75W more

    $16.78

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    "Visi-therm Heater, Size: 300 WATT, UPC# 047431904453, Mfg# ML90445, Free Shipping"

    "Visi-therm Heater, Size: 300 WATT, UPC# 047431904453, Mfg# ML90445, Free Shipping"

    "Visi-therm Heater Size: 300 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

    $40.35

    FREE shipping

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    "Visi-therm Heater, Size: 100 WATT, UPC# 047431904415, Mfg# ML90441, Free Shipping"

    "Visi-therm Heater, Size: 100 WATT, UPC# 047431904415, Mfg# ML90441, Free Shipping"

    "Visi-therm Heater Size: 100 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

    $34.53

    FREE shipping

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    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

    $27.30

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    Cobalt Aquatics 100-Watt Neo-Therm Electronic Heaters for Aquarium

    Cobalt Aquatics 100-Watt Neo-Therm Electronic Heaters for Aquarium

    The all new Cobalt Aquatics NEO-Therm electronic heaters feature a modern, super flat design with an easy to set one touch control system. The advanced electronic thermostat is accurate to B10.5 degree F and includes a LED that displays both the Set... more

    $42.14

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    Cobalt Aquatics Neo-Therm Heaters with Plastic LED 25-Watt

    Cobalt Aquatics Neo-Therm Heaters with Plastic LED 25-Watt

    Cobalt Aquatics Neo-Therm Heaters are electronically controlled and fully submersible. Easy to set one touch system. Set temperature range up to 96F. Thermal protection circuitry. 3 yr warranty. Made in Europe. more

    $37.91

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    "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

    $25.99

    FREE shipping

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    Visi-Therm Heater 25W Upg-Marineland Edwardsville

    Visi-Therm Heater 25W Upg-Marineland Edwardsville

    Marineland Visa Therm heater uses a triac thermostat, new mesh heating element and mica core to ensure effective heat transfer. Features LED on / off light, double strength glass,hig visibility temp setting and easy to view slide scale. 25W more

    $17.75

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    Betta Therm Heater Zoo Med/Aquatrol, Inc

    Betta Therm Heater Zoo Med/Aquatrol, Inc

    Your betta lives the best in warm water and the Bettatherm Betta Bowl Heater keeps your betta bowl 5-10 degrees warmer than your room temperature. Fully submersible design is round and fits most glass or acrylic bowls. more

    $8.37

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    Cobalt Accu Therm Submersible Heater

    Cobalt Accu Therm Submersible Heater

    Cobalt Accu Therm Submersible Heater The Cobalt Accu Therm Submersible Heater has a tube that is made of Borosilicate glass for optimum heat and is shock resistant. It surrounds a high quality ceramic heat radiator that ensures even heat distribution.... more

    $31.99 $23.99

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    Cobalt International CB00213 Aquatics - Tank Heaters - Neo-Therm Plastic Led

    Cobalt International CB00213 Aquatics - Tank Heaters - Neo-Therm Plastic Led

    Cobalt International CB00213 Aquatics - Tank Heaters - Neo-Therm Plastic LedThe all new Cobalt Aquatics NEO-Therm electronic heaters feature a modern, super flat design with an easy to set “one touch” control system. The advanced electronic thermostat... more

    $82.98 $55.87

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    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

    $27.25

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    Cobalt International CB00212 Aquatics - Tank Heaters - Neo-Therm Plastic Led

    Cobalt International CB00212 Aquatics - Tank Heaters - Neo-Therm Plastic Led

    Cobalt International CB00212 Aquatics - Tank Heaters - Neo-Therm Plastic LedThe all new Cobalt Aquatics NEO-Therm electronic heaters feature a modern, super flat design with an easy to set “one touch” control system. The advanced electronic thermostat... more

    $79.82 $53.74

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    "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

    $28.99

    FREE shipping

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    Cobalt Neo Therm Submersible Heater

    Cobalt Neo Therm Submersible Heater

    Cobalt Neo Therm Submersible Heater The Cobalt Neo Therm Submersible Heater has a sleek, modern design with a 'one touch' control system. This submersible electronic heater has an advanced thermostat that is accurate within 0.5F. It has an easily... more

    $50.49 $37.87

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    Cobalt Mini-therm Heater Fish Bowl/nano 5w 10w 20w Shatter Proof 5 10 Or 20 Watt

    Cobalt Mini-therm Heater Fish Bowl/nano 5w 10w 20w Shatter Proof 5 10 Or 20 Watt

    Mini-Therm Compact Heater from Cobalt Aquatics. 3 Years Manufacturer Warranty Choose from 5W for up to 1.2 Gallons, 10W for up to 2.4 Gallons or 20W for up to 4.8 Gallons 5W and 10W Approximately 4"H 20W Approximately 7"H Cobalt Aquatics MINI-Therm... more

    $16.97

    FREE shipping

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    "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

    $26.99

    FREE shipping

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    Cobalt International CB00211 Aquatics - Tank Heaters - Neo-Therm Plastic Led

    Cobalt International CB00211 Aquatics - Tank Heaters - Neo-Therm Plastic Led

    Cobalt International CB00211 Aquatics - Tank Heaters - Neo-Therm Plastic LedThe all new Cobalt Aquatics NEO-Therm electronic heaters feature a modern, super flat design with an easy to set “one touch” control system. The advanced electronic thermostat... more

    $71.01 $47.81

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    Marineland Visi-therm Submersible Heater 50watt (up To 12gallons)

    Marineland Visi-therm Submersible Heater 50watt (up To 12gallons)

    Marineland Visi-Therm 50 watt Description Visi-Therm Deluxe is an advanced-compact design, double-sealed submersible aquarium heater. Visi-therms water-calibrated thermostat is certified accurate to within one degree, ensuring precise temperature... more

    $18.99

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    Marineland Visi Therm 150 Watt

    Marineland Visi Therm 150 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

    $19.99

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    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

    $18.99

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