You're in Fish Supplies

Narrow Search Results

  • Price Range

    $ to $
    Update>>
  • By Brand

    By Aquariums & Accessories

    By Aquarium Supplies & Equipment

    By Keyword

    Hydor Usa Inc. Theo 200 Watt Submersible Shatterproof Heater 12" Hy000

    Hydor Usa Inc. Theo 200 Watt Submersible Shatterproof Heater 12" Hy000

    200W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 26-53 gallons.Length - 12 Part #: AHY00036Item Name: Theo... more

    $34.61

    go to store

    Peazz Pet

    (2,500+)
    Hydor Usa Inc. Theo 200 Watt Submersible Shatterproof Heater 12" Hy000

    Hydor Usa Inc. Theo 200 Watt Submersible Shatterproof Heater 12" Hy000

    200W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 26-53 gallons.Length - 12"Part #: AHY00036Item Name: Theo... more

    $25.95

    go to store

    PetFenceUSA

    (250+)
    Aqueon Pro Heater 200 Watt

    Aqueon Pro Heater 200 Watt

    Pro Heaters are precision calibrated aquarium heaters that are full submersible • Power Monitor light (Green �\" Heating ; Red �\" Aquarium at set temperature) • Shatterproof and Nearly Indestructible • Electronic Thermostat for Safety and Accurate... more

    $34.99

    go to store
    Hydor Usa Inc. Theo 400 Watt Submersible Shatterproof Heater 15.5" Hy0

    Hydor Usa Inc. Theo 400 Watt Submersible Shatterproof Heater 15.5" Hy0

    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"Part #: AHY00320Item Name: Theo... more

    $29.95

    go to store

    PetFenceUSA

    (250+)
    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

    $26.34

    FREE shipping

    go to store
    Hydor Usa Inc. Eth300 300 Watt External In - Line Heater For 5/8" Hose

    Hydor Usa Inc. Eth300 300 Watt External In - Line Heater For 5/8" Hose

    300W in-line aquarium heater suitable for all canister filters with 5/8 flexible hosing. No danger of damage if unit is run dry for short period as the ETH will switch itself off before overheating. Heats with high efficiency and designed to avoid... more

    $58.24

    go to store

    Peazz Pet

    (2,500+)
    Hydor USA Eth In-Line Heater, 300 watt

    Hydor USA Eth In-Line Heater, 300 watt

    Features: First and unique external heater for aquariums with the exclusive PTC (Positive Thermal Coefficient) technology The self-limiting PTC heating element guarantees maximum safety against any risk of overheating The exclusive technology and the... more

    $65.89

    FREE shipping

    go to store
    Hydor USA Eth In-Line Heater, 300 watt

    Hydor USA Eth In-Line Heater, 300 watt

    Features: First and unique external heater for aquariums with the exclusive PTC (Positive Thermal Coefficient) technology The self-limiting PTC heating element guarantees maximum safety against any risk of overheating The exclusive technology and the... more

    $71.91 $58.22

    FREE shipping

    go to store
    Hydor Usa, Inc. In Line Heater Eth 300W 53-80G

    Hydor Usa, Inc. In Line Heater Eth 300W 53-80G

    For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. HYDOR USA, INC. IN LINE HEATER ETH 300W 53-80G Size: 300 Watt 5/8'. more

    $50.98

    FREE shipping

    go to store
    Hydor Usa Inc. Eth300 300 Watt External In - Line Heater For 5/8" Hose

    Hydor Usa Inc. Eth300 300 Watt External In - Line Heater For 5/8" Hose

    300W in-line aquarium heater suitable for all canister filters with 5/8" flexible hosing. No danger of damage if unit is run dry for short period as the ETH will switch itself off before overheating. Heats with high efficiency and designed to avoid... more

    $47.95

    go to store

    PetFenceUSA

    (250+)
    Submersible Heater 200 Watts

    Submersible Heater 200 Watts

    Submersible heater 200 wattsPart #: AQE100001502Item Name: Submersible Heater 200 WattsID: 18458-pid more

    $46.51

    go to store

    Peazz Pet

    (2,500+)
    Submersible Heater 200 Watts

    Submersible Heater 200 Watts

    Submersible heater 200 wattsPart #: AQE100001502Item Name: Submersible Heater 200 WattsID: 18458-pid more

    $33.95

    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 - 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 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 Theo Heater 200 watt

    Hydor Theo Heater 200 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

    $26.99

    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 Usa Inc. Theo 200 Watt Submersible Shatterproof Heater 12" Hy000

    Hydor Usa Inc. Theo 200 Watt Submersible Shatterproof Heater 12" Hy000

    200W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 26-53 gallons.Length - 12"Part #: AHY00036Item Name: Theo... more

    $25.95

    go to store
    Hydor Usa Inc. Theo 200 Watt Submersible Shatterproof Heater 12" Hy000

    Hydor Usa Inc. Theo 200 Watt Submersible Shatterproof Heater 12" Hy000

    200W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 26-53 gallons.Length - 12 Part #: AHY00036Item Name: Theo... more

    $34.61

    go to store

    Peazz

    (100+)
    "Hydor Usa Inc-Theo Shatterproof Heater- Clear 400 Watt"

    "Hydor Usa Inc-Theo Shatterproof Heater- Clear 400 Watt"

    "THEO SHATTERPROOF HEATERUse in aquariums up to 200 gal completely submersible.UPC : 841421003207Color : CLEARSize : 400 WATTLength : 3.5Width : 2Height : 17.5Product Type : Aquatics - Heaters / SubmersibleShipping Dimensions: 3.5x2x17.5" more

    $42.99

    FREE shipping

    go to store
    "Theo Shatterproof Heater, Size: 200 WATT, UPC# 841421000367, Mfg# T11302, Free Shipping"

    "Theo Shatterproof Heater, Size: 200 WATT, UPC# 841421000367, Mfg# T11302, Free Shipping"

    "Theo Shatterproof Heater Size: 200 WATT Miscellaneous AquariamAquarium heater ideal for up to 100 gallon tanks.All items are brand new, never worn and never used. We guarantee the authenticity of all items.Thank you for shopping at The Pet Supply... more

    $43.11

    FREE shipping

    go to store
    Hydor Hydor Submersible Aquarium Heater: 200 Watt - 12 Long - (26 - 53 Gallons) #T11302 - Aqua

    Hydor Hydor Submersible Aquarium Heater: 200 Watt - 12 Long - (26 - 53 Gallons) #T11302 - Aqua

    Hydor Hydor Submersible Aquarium Heater: 200 Watt - 12 Long - (26 - 53 Gallons) #T11302 The Hydor Aquarium Heater is a submersible heater made with the exclusive PTC (Positive Thermal Coefficient) technology. This Hydor aquarium heater provides no... more

    $22.12

    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 Theo Aquarium Heaters 300 watt

    Hydor Theo Aquarium Heaters 300 watt

    New aquarium heater functioning with the exclusive PTC (Positive Thermal Coefficient) technology. The first shatter-proof fish tank heater thanks to the peculiar glass tube. Free positioning in the aquarium: vertical, horizontal and completely... more

    $26.99

    go to store
    "Theo Shatterproof Heater, Color: Clear, Size: 400 WATT, UPC# 841421003207, Mfg# T11502, Free Shippi"

    "Theo Shatterproof Heater, Color: Clear, Size: 400 WATT, UPC# 841421003207, Mfg# T11502, Free Shippi"

    "Theo Shatterproof Heater Color: Clear Size: 400 WATT Miscellaneous AquariamUse in aquariums up to 200 gal completely submersible.All items are brand new, never worn and never used. We guarantee the authenticity of all items.Thank you for shopping at... more

    $48.96

    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 ETH 200 Watt Submersible Heater

    Hydor ETH 200 Watt Submersible Heater

    Hydor ETH 200 watt Submersible Heater The handy Hydor ETH Submersible Heater has a self limiting PTC heating element that ensures that the heater will not overheat. This helps in extending the life of the heater. It's easy to use and has a high... more

    $75.24 $50.96

    go to store
    "Hydor Submersible Aquarium Heater 200 Watt"

    "Hydor Submersible Aquarium Heater 200 Watt"

    " Length 12"" For aqauriums 23-40 gallons Shatter resistant No thermal shock Free shipping on all US orders! Orders ship within 24 hours Monday through Friday. Returns accepted for 14 days after item is received. Free return shipping. Warranty and... more

    buy refurbished

    $22.99

    FREE shipping

    go to store
    Theo Heater 200 watt

    Theo Heater 200 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 glass... more

    $24.99

    go to store
    Hydor Hydor Submersible Aquarium Heater: 100 Watt - 8.9 Long - (14 - 26 Gallons) #T11202 - Aqu

    Hydor Hydor Submersible Aquarium Heater: 100 Watt - 8.9 Long - (14 - 26 Gallons) #T11202 - Aqu

    Hydor Hydor Submersible Aquarium Heater: 100 Watt - 8.9 Long - (14 - 26 Gallons) #T11202 The Hydor Aquarium Heater is a submersible heater made with the exclusive PTC (Positive Thermal Coefficient) technology. This Hydor aquarium heater provides no... more

    $20.31

    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

    $14.49

    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 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

    $29.99

    go to store
    Hydor 100W Submersible Aquarium Heater - Original Theo

    Hydor 100W Submersible Aquarium Heater - Original Theo

    100W 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 8. 9''. For aquariums 14-26 gallons. Length - 8. 9'' more

    $23.06

    go to store
    Hydor 300W Submersible Aquarium Heater - Original Theo

    Hydor 300W Submersible Aquarium Heater - Original Theo

    300W submersible aquarium heater. UL listed. Safe and reliable. Made from specially enginereed shatterproof glass. Temperature controlled and maintained by precise micro-switch. For aquariums 53-80 gallons. Length - 15. 5'' more

    $30.24

    go to store
    Hydor 200W Theo Aquarium Heater

    Hydor 200W 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

    $43.53

    FREE shipping

    go to store
    Hydor Slim Heater for Bettas & Bowls 7.5 Watt

    Hydor Slim Heater for Bettas & Bowls 7.5 Watt

    Slim Heater for Bettas & Bowls 7.5 watt aquarium heater provides Bettas with natural warmth and safely fits 2-5 gallon fish bowls. It features a flat, round shape at a 90 degree angel that hides easily under gravel to keep concealed and out of sight.... more

    $11.99

    go to store
    "Hydor Submersible Aquarium Heater 300 Watt"

    "Hydor Submersible Aquarium Heater 300 Watt"

    " Our refurbished products are open box items that have been tested and verified to function properly. All of the original packaging may not be included. The item could show minor signs of previous handling. These are essentially ""like new"" products... more

    buy refurbished

    $26.99

    FREE shipping

    go to store
    Hydor ETH 300 Watt Submersible Heater

    Hydor ETH 300 Watt Submersible Heater

    Hydor ETH 300 watt Submersible Heater The handy Hydor ETH Submersible Heater is an external heater for marine and tropical aquariums. The heater is suitable for all canister filters with 5/8 flexible hosing. This heater is also equipped with an ETH... more

    $75.24 $50.96

    go to store
    Hydor Heater Mini 15w 510 Gal

    Hydor Heater Mini 15w 510 Gal

    "The 15 Watt Mini heater will increase the water temperature in a 5 to 10 gallon aquarium 4 to 5 degrees above the room temperature. Suitable for marine or tropical aquariums, the Mini heater is completely submersible and easy to hide." more

    $10.94

    FREE shipping

    go to store

    More information about Fish Supplies

    Best prices on Hydor theo 200 watt 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.