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    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

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    Peazz Pet

    (2,500+)
    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

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    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

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    Slim Heater for Bettas and Bowls - 7.5W - Up to 5 gal.

    Slim Heater for Bettas and Bowls - 7.5W - Up to 5 gal.

    A 7.5 watt Slim Heater is ideal for your betta or small fish bowl 2 to 5 gallons in size. Bettas thrive in warm water; so it?s best to keep a small heater in your bowl. Shock proof heater is shaped to fit easily into a round fish bowl; above or below... more

    $15.99

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    Hydor Slim Skim Internal Protein Skimmer

    Hydor Slim Skim Internal Protein Skimmer

    The Hydor Slim Skim is the perfect protein skimmer for your nano or mini reef aquarium. This powerful in-tanks skimmer saves you both time and money; all while giving you the cleaning power you need. The small footprint saves space and does not take up... more

    $129.95

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    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

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    Hydor 7.5w Slim Heater for Mini-Aquariums and Bowls up to 5 gal

    Hydor 7.5w Slim Heater for Mini-Aquariums and Bowls up to 5 gal

    Hydor 7-1/2-watt Slim Heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative PTC (Positive Thermal Coefficient) element to heat the temperature of your aquarium or terrarium an... more

    $11.09

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    Hydor 7.5w Slim Heater for Bettas and Bowls up to 5 gal

    Hydor 7.5w Slim Heater for Bettas and Bowls up to 5 gal

    Betta slim heater helps guarantee your fish a healthy life by promoting the ideal water temperature. Specially designed with the innovative positive thermal coefficient element to heat the temperature of your bowl, aquarium or terrarium an average of 5... more

    $10.29

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    Hydor Slim Fish Tank Heater 7.5 Watt

    Hydor Slim Fish Tank Heater 7.5 Watt

    Hydor Slim 7.5 watt aquarium heater is great for micro and mini aquariums from 2-5 gallons. The flat, oval shape allows you to place this slim fish tank heater out of sight in a variety of tanks, including glass, acrylic or plastic. It helps increase... more

    $13.99

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    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

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    Hydor Hydor Submersible Aquarium Heater: 50 Watt - 7 Long - (5 - 14 Gallons) #T11102 - Aquariu

    Hydor Hydor Submersible Aquarium Heater: 50 Watt - 7 Long - (5 - 14 Gallons) #T11102 - Aquariu

    Hydor Hydor Submersible Aquarium Heater: 50 Watt - 7 Long - (5 - 14 Gallons) #T11102 The Hydor Aquarium Heater is a submersible heater made with the exclusive PTC (Positive Thermal Coefficient) technology. This Hydor aquarium heater provides no thermal... more

    $19.54

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    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

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    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

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    "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

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    "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

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    "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

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    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

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    "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

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    $26.99

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    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

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    Hydor Theo Heater 150 watt

    Hydor Theo Heater 150 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

    $24.99

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    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

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    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

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    "Hydor Submersible Aquarium Heater 100 Watt"

    "Hydor Submersible Aquarium Heater 100 Watt"

    " Length 8.9"" For aqauriums 14-26 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

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    $18.99

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    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

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    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

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    "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

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    Hydor MagiKlean Pump Cleaner 3/Pk

    Hydor MagiKlean Pump Cleaner 3/Pk

    "Magi-Klean is suitable for decalcifying pumps or any other piece of equipment that can be easily removed from the aquarium. Can be used on pumps, skimmers, heaters, filters, pipework, etc. Magi-Klean removes even the toughest lime/calcium deposits in... more

    $11.96

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    "Theo Shatterproof Heater, Color: Clear, Size: 150 WATT, UPC# 841421003214, Mfg# T11602, Free Shippi"

    "Theo Shatterproof Heater, Color: Clear, Size: 150 WATT, UPC# 841421003214, Mfg# T11602, Free Shippi"

    "Theo Shatterproof Heater Color: Clear Size: 150 WATT Miscellaneous AquariamMade for aquariums up to 40 gal completely submersible, safe and shatterproof.Temperature controlled and maintained by a highly precise micro-switch, ptc element.Can be used... more

    $41.18

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    "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

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    Heat Stik Mini Submersible Heater 30watt

    Heat Stik Mini Submersible Heater 30watt

    "Deep Blue Professional - DB Heat StiK - Mini. 30W Mini Submersible Heater Features: Fully submersible, place anywhere in your aquarium. Slim, compact footprint conceals easily behind ornaments & decorations. Ideal for desktop systems. Preprogrammed,... more

    $8.12

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    Heat Stik Mini Submersible Heater 60watt

    Heat Stik Mini Submersible Heater 60watt

    "Deep Blue Professional - DB Heat StiK - Mini. 60W Mini Submersible Heater Features: Fully submersible, place anywhere in your aquarium. Slim, compact footprint conceals easily behind ornaments & decorations. Ideal for desktop systems. Preprogrammed,... more

    $8.12

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    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

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    PetFenceUSA

    (250+)
    Hydor Submersible Aquarium Heater 25 Watt - 6.9" Long - (2 - 7 Gallons)

    Hydor Submersible Aquarium Heater 25 Watt - 6.9" Long - (2 - 7 Gallons)

    Hydor Submersible Aquarium Heater 150 Watt - 12" Long - (23 - 40 Gallons) more

    $27.40

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    Hydor Submersible Aquarium Heater 400 Watt - 15.5" Long - (80 - 105 Gallons)

    Hydor Submersible Aquarium Heater 400 Watt - 15.5" Long - (80 - 105 Gallons)

    Hydor Submersible Aquarium Heater 150 Watt - 12" Long - (23 - 40 Gallons) more

    $39.28

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    Hydor Submersible Aquarium Heater 200 Watt - 12" Long - (26 - 53 Gallons)

    Hydor Submersible Aquarium Heater 200 Watt - 12" Long - (26 - 53 Gallons)

    Hydor Submersible Aquarium Heater 150 Watt - 12" Long - (23 - 40 Gallons) more

    $31.84

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    Hydor Submersible Aquarium Heater 300 Watt - 15.5" Long - (53 - 80 Gallons)

    Hydor Submersible Aquarium Heater 300 Watt - 15.5" Long - (53 - 80 Gallons)

    Hydor Submersible Aquarium Heater 150 Watt - 12" Long - (23 - 40 Gallons) more

    $27.74

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    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 $58.24

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    Koralia Slim Skim Protein Skimmer

    Koralia Slim Skim Protein Skimmer

    The SlimSkim is a specially designed internal skimmer for nano and mini-reef aquariums. The SlimSkim's unique intake design will draw from the water's surface, reducing disgusting surface bio-slicks. Once inside, the energy-efficient venturi air pump... more

    $135.99

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    Magi-Klean Pump Cleaner 3/Pk

    Magi-Klean Pump Cleaner 3/Pk

    Magi-Klean is suitable for decalcifying pumps or any other piece of equipment that can be easily removed from the aquarium. Can be used on pumps, skimmers, heaters, filters, pipework, etc. Magi-Klean removes even the toughest lime/calcium deposits in 3... more

    $8.99

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    Hydor USA S03101 Slim Skim Protein Skimmer For Upto 66 gal Well-Being Of Nano and Minireef Aquarium, 4.3 Inch Length x 3.9 Inch Width x 17.7 Inch Height

    Hydor USA S03101 Slim Skim Protein Skimmer For Upto 66 gal Well-Being Of Nano and Minireef Aquarium, 4.3 Inch Length x 3.9 Inch Width x 17.7 Inch Height

    Features: Hydor has designed slimskim and slimskim nano internal skimmers Compact and easy to position with magnetsuction cup supports, special grid for surface water intake, multiventuri impeller technology, low power consumption, adjustable air... more

    $135.99 $128.75

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