You're in Fish Supplies

Narrow Search Results

  • Price Range

    $ to $
    Update>>
  • By Aquariums & Accessories

    By Aquarium Supplies & Equipment

    By Keyword

    Hydor 50W Submersible Glass Aquarium Heater - Original Theo

    Hydor 50W Submersible Glass Aquarium Heater - Original Theo

    Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... more

    $15.99

    go to store
    THEO Heater - 50W - Up to 14 gal.

    THEO Heater - 50W - Up to 14 gal.

    Provide your tank with the proper temperature with the most advanced heating technology available. THEO heaters are designed with a peculiar cylindrical shape that renders them virtually shatterproof. Fully submersible; THEO heaters function with the... more

    $28.99

    go to store
    Hydor Theo Submersible Aquarium Heater - 200 Watt

    Hydor Theo Submersible Aquarium Heater - 200 Watt

    Hydor THEO Submersible Heater 200W Product #: HY-T11302 The first shatter-proof heater thanks to the peculiar glass tube. Maximum security: THEO is shock resistant thanks to the PTC heating element and the shatterproof glass tube. Free positioning in... more

    $29.95

    FREE shipping

    go to store
    25w 2-7gal. Fish Tank Aquarium Heater -hydor Theo Submersible Heater Ul Approved

    25w 2-7gal. Fish Tank Aquarium Heater -hydor Theo Submersible Heater Ul Approved

    Hobbie Bug TEL: (909)869-7325 ? ? Store http://myworld.ebay.com/hobbiebug Feedbacks Subscribe Aquarium Audio Culinary Home Refinement More to come... Store Newsletter Add My Store to your favorites and get notified on sales and receive promotional... more

    $20.95

    FREE shipping

    go to store
    Hydor 25w Submersible Aquarium Heater - Original Theo

    Hydor 25w Submersible Aquarium Heater - Original Theo

    Hydor 25W Submersible Aquarium Heater - Original Theo Product Details Product Dimensions: 3.5 x 2 x 10 inches Shipping Weight: 7 ounces Item model number: T11702 High resistance - the first shatter proof heater Shock resistant Position vertical,... more

    $26.13

    FREE shipping

    go to store
    Hydor 150W Submersible Glass Aquarium Heater - Original Theo

    Hydor 150W Submersible Glass Aquarium Heater - Original Theo

    Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... more

    $19.19

    go to store
    Hydor 400W Submersible Glass Aquarium Heater - Original Theo

    Hydor 400W Submersible Glass Aquarium Heater - Original Theo

    Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... more

    $23.99

    go to store
    Hydor 200W Submersible Glass Aquarium Heater - Original Theo

    Hydor 200W Submersible Glass Aquarium Heater - Original Theo

    Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of... more

    $22.24

    go to store
    THEO Heater - 100W - Up to 26 gal.

    THEO Heater - 100W - Up to 26 gal.

    Provide your tank with the proper temperature with the most advanced heating technology available. THEO heaters are designed with a peculiar cylindrical shape that renders them virtually shatterproof. Fully submersible; THEO heaters function with the... more

    $23.99

    go to store
    THEO Heater - 200W - Up to 53 gal.

    THEO Heater - 200W - Up to 53 gal.

    Provide your tank with the proper temperature with the most advanced heating technology available. THEO heaters are designed with a peculiar cylindrical shape that renders them virtually shatterproof. Fully submersible; THEO heaters function with the... more

    $27.99

    go to store
    THEO Heater - 25W - Up to 7 gal.

    THEO Heater - 25W - Up to 7 gal.

    Provide your tank with the proper temperature with the most advanced heating technology available. THEO heaters are designed with a peculiar cylindrical shape that renders them virtually shatterproof. Fully submersible; THEO heaters function with the... more

    $19.99

    go to store
    Hydor THEO 50W (UL) Submersible Aquarium Heater, 50 Watts

    Hydor THEO 50W (UL) Submersible Aquarium Heater, 50 Watts

    Hydor THEO (UL) Submersible Aquarium Heater - High Quality Fish Tank Water Heater and Aquarium Water Heater SelectionKeep your aquarium at the perfect temperature with the Hydor THEO (UL) Submersible Aquarium Heater. This sleek fish tank water heater... more

    $29.99 $25.14

    go to store

    petco.com

    (200,000+)
    Hydor 50W Submersible Aquarium Heater - Original Theo

    Hydor 50W Submersible Aquarium Heater - Original Theo

    50W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. Extremely compact at 7''. For aquariums 5-14 gallons. Length - 7'' more

    $21.46

    go to store
    Hydor THEO Heater 400 Watt

    Hydor THEO Heater 400 Watt

    Theo 400W For Aquariums 80-105 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 safest aquarium heater... more

    $34.49

    go to store

    PetStore.com

    (2,500+)
    Hydor THEO UL Heater

    Hydor THEO UL Heater

    Hydor THEO UL Heater THEO aquarium heater has all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a long lasting product. 220/240V... more

    $14.49

    go to store
    Hydor Theo Ul Heater - 50 Watt

    Hydor Theo Ul Heater - 50 Watt

    Features THEO aquarium heater has all the necessary features for safe and precise temperature maintance of the water in your tank. The exclusive technology and the high quality of the components guarantee a long lasting product. 220/240V ~ 50/60Hz 115V... more

    $23.99

    go to store
    Hydor Theo UL Aquarium Heater 50 watts

    Hydor Theo UL Aquarium Heater 50 watts

    Hydor Theo Super Safe, Shatter Proof Heating Control your aquarium's temperature safely and precisely with the THEO aquarium heater . The THEO is suitable for marine and tropical aquariums. The THEO heater can be positioned in any way: vertically,... more

    $17.49

    go to store
    Hydor 300W Theo Aquarium Heater

    Hydor 300W Theo Aquarium Heater

    Theo reservoir & aquarium heaters have all the necessary features for safe and precise temperature maintenance of the water in your tank or reservoir. The exclusive technology and the high quality of the components guarantee a long lasting product.... more

    $46.19

    FREE shipping

    go to store
    "Hydor Theo Heater 200 Watt for 26-53 Gallons (24/Cs)"

    "Hydor Theo Heater 200 Watt for 26-53 Gallons (24/Cs)"

    "Theo reservoir & aquarium heaters have all the necessary features for safe and precise temperature maintenance of the water in your tank or reservoir. The exclusive technology and the high quality of the components guarantee a long lasting product. " more

    $26.36

    FREE shipping

    go to store
    "Hydor Usa Inc-Theo Shatterproof Heater 300 Watt"

    "Hydor Usa Inc-Theo Shatterproof Heater 300 Watt"

    "THEO SHATTERPROOF HEATERShatterproof, safe, submersible.5.5 long.UPC : 841421000374Size : 300 WATTLength : 3.5Width : 2Height : 17.5Product Type : Aquatics - Heaters / SubmersibleShipping Dimensions: 3.5x2x17.5" more

    $40.99

    FREE shipping

    go to store
    "Hydor Usa Inc-Theo Shatterproof Heater 100 Watt"

    "Hydor Usa Inc-Theo Shatterproof Heater 100 Watt"

    "THEO SHATTERPROOF HEATERAquarium heater ideal for up to 50 gallon tanks.UPC : 841421000350Size : 100 WATTLength : 3.5Width : 2Height : 11.5Product Type : Aquatics - Heaters / SubmersibleShipping Dimensions: 3.5x2x11.5" more

    $31.99

    FREE shipping

    go to store
    Hydor Theo Heater 400 watt

    Hydor Theo Heater 400 watt

    * Patented heating element automatically turns off if water level declines * Easy temperature adjustment - knob clicks at every degree change * Submersible heater with shatterproof glass resists breakage Patented heating film and special shatterproof... more

    $31.99

    go to store
    Hydor USA 038008 - Theo Shatterproof Heater

    Hydor USA 038008 - Theo Shatterproof Heater

    Hydor USA 038008 - Theo Shatterproof Heater• Aquarium heater ideal for up to 20 gallon tanks.Size: 50 Watt more

    $48.56 $32.69

    go to store
    Hydor THEO Heater 100 Watt

    Hydor THEO Heater 100 Watt

    Keep your fish tanks and aquariums at the most comfortable temperature possible with the innovative Hydor Theo Heater from Pet Store. This revolutionary tank heater is made with an exclusive technology called Positive Thermal Coefficient, which makes... more

    $25.49

    go to store

    PetStore.com

    (2,500+)
    Hydor THEO Heater 200 Watt

    Hydor THEO Heater 200 Watt

    When it comes to providing your marine inhabitants with an environment that is very suitable for them, one of the factors, which you need to consider, is the temperature of the water. Since many fishes love a warmer, living condition, you may want to... more

    $30.49

    go to store

    PetStore.com

    (2,500+)
    Hydor THEO 25W (UL) Submersible Aquarium Heater, 25 Watts

    Hydor THEO 25W (UL) Submersible Aquarium Heater, 25 Watts

    Hydor THEO (UL) Submersible Aquarium Heater - High Quality Fish Tank Water Heater and Aquarium Water Heater SelectionKeep your aquarium at the perfect temperature with the Hydor THEO (UL) Submersible Aquarium Heater. This sleek fish tank water heater... more

    $29.99 $23.47

    go to store

    petco.com

    (200,000+)
    Hydor THEO UL Heater

    Hydor THEO UL Heater

    Hydor THEO UL Heater THEO aquarium heater has all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a long lasting product. 220/240V... more

    $31.79

    go to store
    Hydor Theo Ul Heater - 300 Watt

    Hydor Theo Ul Heater - 300 Watt

    Features THEO aquarium heater has all the necessary features for safe and precise temperature maintance of the water in your tank. The exclusive technology and the high quality of the components guarantee a long lasting product. 220/240V - 50/60Hz 115V... more

    $30.99

    go to store
    Hydor THEO 100W (UL) Submersible Aquarium Heater, 100 Watts

    Hydor THEO 100W (UL) Submersible Aquarium Heater, 100 Watts

    Hydor THEO (UL) Submersible Aquarium Heater - High Quality Fish Tank Water Heater and Aquarium Water Heater SelectionKeep your aquarium at the perfect temperature with the Hydor THEO (UL) Submersible Aquarium Heater. This sleek fish tank water heater... more

    $32.99 $26.83

    go to store

    petco.com

    (200,000+)
    Hydor 400W Theo Aquarium Heater

    Hydor 400W Theo Aquarium Heater

    Theo reservoir & aquarium heaters have all the necessary features for safe and precise temperature maintenance of the water in your tank or reservoir. The exclusive technology and the high quality of the components guarantee a long lasting product.... more

    $48.85

    FREE shipping

    go to store
    "Hydor Theo Heater 400 Watt for 80-105 Gallons (24/Cs)"

    "Hydor Theo Heater 400 Watt for 80-105 Gallons (24/Cs)"

    "Theo reservoir & aquarium heaters have all the necessary features for safe and precise temperature maintenance of the water in your tank or reservoir. The exclusive technology and the high quality of the components guarantee a long lasting product. " more

    $31.96

    FREE shipping

    go to store
    "Hydor Theo Heater 300 Watt for 53-80 Gallons (24/Cs)"

    "Hydor Theo Heater 300 Watt for 53-80 Gallons (24/Cs)"

    "Theo reservoir & aquarium heaters have all the necessary features for safe and precise temperature maintenance of the water in your tank or reservoir. The exclusive technology and the high quality of the components guarantee a long lasting product. " more

    $29.56

    FREE shipping

    go to store
    Hydor 150W Submersible Aquarium Heater - Original Theo

    Hydor 150W Submersible Aquarium Heater - Original Theo

    150W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 23-40 gallons. Length - 12'' more

    $25.45

    go to store
    Hydor 400W Submersible Aquarium Heater - Original Theo

    Hydor 400W Submersible Aquarium Heater - Original Theo

    400W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 80-105 gallons. Length - 15. 5'' more

    $31.84

    go to store
    "Hydor Usa Inc-Theo Shatterproof Heater 200 Watt"

    "Hydor Usa Inc-Theo Shatterproof Heater 200 Watt"

    "THEO SHATTERPROOF HEATERAquarium heater ideal for up to 100 gallon tanks.UPC : 841421000367Size : 200 WATTLength : 3.5Width : 2Height : 14.5Product Type : Aquatics - Heaters / SubmersibleShipping Dimensions: 3.5x2x14.5" more

    $36.99

    FREE shipping

    go to store
    Hydor Theo Heater 300 watt

    Hydor Theo Heater 300 watt

    * Patented heating element automatically turns off if water level declines * Easy temperature adjustment - knob clicks at every degree change * Submersible heater with shatterproof glass resists breakage Patented heating film and special shatterproof... more

    $29.99

    go to store
    Hydor Theo Heater 25 watt

    Hydor Theo Heater 25 watt

    * Patented heating element automatically turns off if water level declines * Easy temperature adjustment - knob clicks at every degree change * Submersible heater with shatterproof glass resists breakage Patented heating film and special shatterproof... more

    $13.58

    go to store
    Hydor USA 038009 Theo Shatterproof Heater - 100 Watt

    Hydor USA 038009 Theo Shatterproof Heater - 100 Watt

    Hydor USA 038009 Theo Shatterproof Heater - 100 Watt • Aquarium heater ideal for up to 50 gallon tanks.Size: 100 WattIngredients: Temperature Controlled And Maintained By A Highly Precise Micro-Switch, Ptc Element, Can Be Used Positioned Inside Some... more

    $50.81 $34.21

    go to store
    Hydor THEO UL Heater

    Hydor THEO UL Heater

    Hydor THEO UL Heater THEO aquarium heater has all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a long lasting product. 220/240V... more

    $18.99

    go to store
    Hydor Theo Ul Heater - 400 Watt

    Hydor Theo Ul Heater - 400 Watt

    Features THEO aquarium heater has all the necessary features for safe and precise temperature maintance of the water in your tank. The exclusive technology and the high quality of the components guarantee a long lasting product. 220/240V - 50/60Hz 115V... more

    $35.99

    go to store

    More information about Fish Supplies

    Best prices on Hydor theo 50w heater in Fish Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Pet Supplies merchants and buy with confidence.
    Show
    Hide
    Hide