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    Fluval M 300-Watt Submersible Heater

    Fluval M 300-Watt Submersible Heater

    The Fluval M Submersible Aquarium Heater’s quality manufacturing utilizes superior components and construction. The Fluval M 300 Watts Electronic Heater is ideal for use in aquariums up to 80 gallons and has a temperature range of 66-86 degrees... more

    $31.94

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    Fluval E 300-Watt Electronic Heater

    Fluval E 300-Watt Electronic Heater

    Fluval E Heaters Maintaining proper temperature is one of the most important factors in aquarium care. The Fluval E Heaters continuously monitor and display aquarium water temperature, ensuring the well-being of your aquarium inhabitants. Simply the... more

    $54.48

    FREE shipping

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    Fluval Advance Electronic Aquarium Heater (300 Watt)

    Fluval Advance Electronic Aquarium Heater (300 Watt)

    The Fluval Advanced Electronic Aquarium Heater is a highly accurate, safe and feature rich heater for your aquarium. With easy to adjust temperature controls, you can quickly and precisely set in 0.5deg; increments. An integrated fish guard insures... more

    $64.99 $55.99

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    Fluval Vuetech E Series Heater 300 Watt - 14 Long - (Up to 100 gallons)

    Fluval Vuetech E Series Heater 300 Watt - 14 Long - (Up to 100 gallons)

    LCD displays actual water temperature High/low temperature alert Precise and easy temperature adjustment Fully submersible more

    $111.99 $58.79

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    Fluval M300 Submersible Glass Aquarium Heater (300 watts)

    Fluval M300 Submersible Glass Aquarium Heater (300 watts)

    The Fluval "M" 300 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval... more

    $33.79 $25.99

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    Fluval Marina Submersible Heater for Aquarium, Mini, 50-watt

    Fluval Marina Submersible Heater for Aquarium, Mini, 50-watt

    Small yet powerful, the mini 50-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 10 US gallon aquariums. The heater includes many practical features for easy use, safety and convenience, including... more

    $14.95

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    JBJ True Temp Titanium Heating System Kit for Aquariums, 300-watt

    JBJ True Temp Titanium Heating System Kit for Aquariums, 300-watt

    JBJ true titanium digital heater system is the most complete heating system to date with the most advanced features that set apart as the leading heater for aquarium hobbyists. more

    $129.84

    FREE shipping

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    ViaAqua 300-Watt Quartz Glass Submersible Heater with Built-In Thermostat

    ViaAqua 300-Watt Quartz Glass Submersible Heater with Built-In Thermostat

    High quality quartz glass submersible heater with a visible temperature readout more

    $12.08

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    Fluval Edge Compact Aquarium Heater (25 w)

    Fluval Edge Compact Aquarium Heater (25 w)

    The Fluval 25 watt compact aquarium heater is an automatic, submersible heater for use in indoor aquariums. Without any adjustments needed, it is designed to reach and maintain the set temperature of 26C (78F). The exterior is made of a tough polymer... more

    $44.99 $24.89

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    Seabreeze Heaters Turbo-Aire High Velocity Cooling Fan 3200-0

    Seabreeze Heaters Turbo-Aire High Velocity Cooling Fan 3200-0

    Free Shipping on Over 500K Items!

    Aerodynamic Turbo-Aire high velocity cooling fan delivers over 11,000 CFM of refreshing air which can be felt up to 20 ft. away. Consumes less electricity than a 100-Watt light bulb! Whisper quiet operation on all three speeds. 300% more energy... more

    $89.85

    FREE shipping

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    HomeDepot.com

    (100,000+)
    Via Aqua Quartz Heaters 300 Watt - Aquariums up to 80 Gallons - (14.8 High x 1.1 Diameter)

    Via Aqua Quartz Heaters 300 Watt - Aquariums up to 80 Gallons - (14.8 High x 1.1 Diameter)

    Extra durable quartz glass aquarium heater Fully submersible and break-resistant Easy to read temperatures Simple suction cup installation Adjustable temperature (68?-92?F) For freshwater and marine aquariums more

    $30.99 $17.84

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    Aqueon Submersible Aquarium Heaters (300 Watt)

    Aqueon Submersible Aquarium Heaters (300 Watt)

    Aqueon Pro Submersible Aquarium Heater works to reliably regulate the temperature in your fish tank with precision. This heater is appropriate for both freshwater and saltwater tanks and can be completely submerged in the water. The advanced technology... more

    $41.99 $29.99

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    Eheim Jager Aquarium Heaters 300 Watt - 20 Tall - (159-264 Gallons)

    Eheim Jager Aquarium Heaters 300 Watt - 20 Tall - (159-264 Gallons)

    Completely submersible heater for aquariums Use in fresh or saltwater tanks Features protection against dry-running Simple thermostat adjusts from 64?F to 94?F more

    $56.99 $31.49

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    Fluval M200 Submersible Glass Aquarium Heater (200 watts)

    Fluval M200 Submersible Glass Aquarium Heater (200 watts)

    The Fluval "M" 200 watt submersible heater is quality manufactured in Europe using superior components and construction. This sleek, compact Fluval heater can be trusted for exceptional performance and unsurpassed reliability. Unique only to the Fluval... more

    $31.19 $23.99

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    Fluval Vuetech E Series Heater 200 Watt - 14 Long - (Up to 65 gallons)

    Fluval Vuetech E Series Heater 200 Watt - 14 Long - (Up to 65 gallons)

    LCD displays actual water temperature High/low temperature alert Precise and easy temperature adjustment Fully submersible more

    $107.99 $56.69

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    Aquatop Aquatic Supplies Submersible Digital Aquarium Heater 300 Watt D2ht-300

    Aquatop Aquatic Supplies Submersible Digital Aquarium Heater 300 Watt D2ht-300

    Dual digital display shows current and target temperature.Energy saving automatic shutdown once target temperature is reached.Temperatures adjust between 65 and 93 degrees fahrenheit.Suitable for tanks up to 100 gallons.300-watt.L x W x H 3.9 x 1.7 x 16.9 more

    $64.76 $47.97

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    "Aqueon 06104 Submersible Aquarium Heaters, 300 Watt"

    "Aqueon 06104 Submersible Aquarium Heaters, 300 Watt"

    "Introduces the most accurate, reliable, durable and easy to use aquarium heater on the market. For aquariums up to 100 gallons. Ul approved All aqueon heaters are guaranteed for life." more

    $24.18

    FREE shipping

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    Aquatop Aquatic Supplies Submersible Glass Aquarium Heater 300 Watt Gh300

    Aquatop Aquatic Supplies Submersible Glass Aquarium Heater 300 Watt Gh300

    Fully submersible glass heater offers simple and easy installation with use of suction cups.Maintain constant and stable temperatures for your aquatic creatures.Can handle aquariums up to 75 gallons.Easy to set and adjust.Made from high quality... more

    $29.27 $21.68

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    Submersible Heater 300 Watts

    Submersible Heater 300 Watts

    Submersible heater 300 wattsPart #: AQE100001503Item Name: Submersible Heater 300 WattsID: 23426-pid more

    $48.40

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    TSCPets

    (1,000+)
    Cobalt International Cb00273 300 Watt Neo-Stat Controller

    Cobalt International Cb00273 300 Watt Neo-Stat Controller

    The NEO STAT electronic temperature controller turns any aquarium terrarium reptile heater pad or heat lamp into a precision controlled device. The advanced circuitry controls your heater in place of the original thermostat more accurately and safely.... more

    $87.52 $71.60

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    Hagen Fluval Fluval Vuetech E Series Heater: 300 Watt - 14 Long - (Up to 100 gallons) #XA774 - Aqua

    Hagen Fluval Fluval Vuetech E Series Heater: 300 Watt - 14 Long - (Up to 100 gallons) #XA774 - Aqua

    Hagen Fluval Fluval Vuetech E Series Heater: 300 Watt - 14 Long - (Up to 100 gallons) #XA774 Fluval Vuetech E Series Heaters use an advanced digital microprocessor to continuously monitor aquarium water temperature. An internal thermal sensor... more

    $55.99

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    "Side Mounting Adapter For Fluval 300 Watt E-Series Aquarium Heater"

    "Side Mounting Adapter For Fluval 300 Watt E-Series Aquarium Heater"

    " 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 original packaging not included. " more

    $11.99

    FREE shipping

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    "Adjustable Bracket For Fluval 300 Watt E-Series Aquarium Heater"

    "Adjustable Bracket For Fluval 300 Watt E-Series Aquarium Heater"

    " 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 original packaging not included. " more

    $11.99

    FREE shipping

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    Hagen Fluval Fluval Vuetech E Series Heater: 200 Watt - 14 Long - (Up to 65 gallons) #XA773 - Aquar

    Hagen Fluval Fluval Vuetech E Series Heater: 200 Watt - 14 Long - (Up to 65 gallons) #XA773 - Aquar

    Hagen Fluval Fluval Vuetech E Series Heater: 200 Watt - 14 Long - (Up to 65 gallons) #XA773 Fluval Vuetech E Series Heaters use an advanced digital microprocessor to continuously monitor aquarium water temperature. An internal thermal sensor constantly... more

    $53.99

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    Fluval Compact Aquarium Heater 25 Watt Heater

    Fluval Compact Aquarium Heater 25 Watt Heater

    Fluval Compact Aquarium Heater is a durable polymer 25 watt fish tank heater that won't crack or break like typical glass sleeve aquarium heaters do. It is a submersible fish tank heater specifically designed to maintain a set temperature of 78�F... more

    $23.99

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    (25,000+)
    "Fluval Edge Compact Aquarium Heater 25 Watts"

    "Fluval Edge Compact Aquarium Heater 25 Watts"

    " 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 is not included. " more

    buy refurbished

    $19.99

    FREE shipping

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    Fluval Edge 25W Compact Heater

    Fluval Edge 25W Compact Heater

    The Fluval Edge 25 watt Compact Aquarium Heater is an automatic, submersible heater for use in indoor aquariums. Without any adjustments needed, it is designed to reach and maintain the set temperature of 78 Fahrenheit. The exterior is made of a tough... more

    $26.99

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    "Submersible Digital Aquarium Heater, Size: 300 WATT, UPC# 810281018508, Mfg# D2HT-300, Free Shippin"

    "Submersible Digital Aquarium Heater, Size: 300 WATT, UPC# 810281018508, Mfg# D2HT-300, Free Shippin"

    "Submersible Digital Aquarium Heater Size: 300 WATT Miscellaneous PetDual digital display shows current and target temperature.Energy saving automatic shutdown once target temperature is reached.Temperatures adjust between 65 and 93 degrees... more

    $57.91

    FREE shipping

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    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

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    (25,000+)
    Aquatop Aquatop Digital Heater with Temperature Sensor: 300 Watt - (Aquariums up to 100 Gallons) #D2

    Aquatop Aquatop Digital Heater with Temperature Sensor: 300 Watt - (Aquariums up to 100 Gallons) #D2

    Aquatop Aquatop Digital Heater with Temperature Sensor: 300 Watt - (Aquariums up to 100 Gallons) #D2HT-300 Aquatop’s D2HT Digital Heater Series provides accurate heating for your freshwater or saltwater aquarium. The D2HT Aquarium Heater uses the... more

    $54.99

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    Finnex Digital Heater Controller with Deluxe 300-watt Titanium Tube

    Finnex Digital Heater Controller with Deluxe 300-watt Titanium Tube

    Finnex Digital Heater Controller with Deluxe 300-watt Titanium Tube Built in memory to restore set temperature upon power outage! This package includes a digital controller & an Ultra Sleek Finnex 800 Watt Titanium Tube. The digital controller... more

    $81.99

    FREE shipping

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    "Aqua Heat Titanium Heater 300 Watt"

    "Aqua Heat Titanium Heater 300 Watt"

    " Heater tube is fully submersible Automatic electronic heater Double heating tube Very durable and reliable Easy temperature control Ideal for saltwater & freshwater Temp range: 68°F (20°C) to 93°F (34°C) One year warranty " more

    $31.16

    FREE shipping

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    ViaAqua 300-Watt Quartz Glass Submersible Heater with Built-In Thermostat

    ViaAqua 300-Watt Quartz Glass Submersible Heater with Built-In Thermostat

    ViaAqua Quartz Heaters. ViaAqua Quartz Heaters are the New and Improved version of glass heaters! These heaters feature: High quality. break resistant quartz glass construction; Fully submersible; Easy installation; 4 different sizes; Suction cups to... more

    $15.00

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    Elive Llc.-Easy Set Aquarium Heater 300 Watt

    Elive Llc.-Easy Set Aquarium Heater 300 Watt

    Easy Set Aquarium Heater more

    $29.97

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    "United Pet Group Tetra-Precision Heater 300 Watt"

    "United Pet Group Tetra-Precision Heater 300 Watt"

    "PRECISION HEATERPerfect for freshwater or marine aquariumsNew safer thermal switch feature. Will reset if it turns off. More reliable temperature reading.Easy to adjust temperatureCul listed heaterLifetime warrentyUPC : 047431906549Size : 300... more

    $34.99

    FREE shipping

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    "Aquatop Aquatic Supplies-Submersible Glass Aquarium Heater 300 Watt"

    "Aquatop Aquatic Supplies-Submersible Glass Aquarium Heater 300 Watt"

    "SUBMERSIBLE GLASS AQUARIUM HEATERFully submersible glass heater offers simple and easy installation with use of suction cups.Maintain constant and stable temperatures for your aquatic creatures.Can handle aquariums up to 75 gallons.Easy to set and... more

    $20.99

    FREE shipping

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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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    Submersible Heater 300 Watts

    Submersible Heater 300 Watts

    Submersible heater 300 wattsPart #: AQE100001503Item Name: Submersible Heater 300 WattsID: 23426-pid more

    $48.40

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    Aquatop Submersible Glass Heater 300 Watt

    Aquatop Submersible Glass Heater 300 Watt

    These glass heaters offer simple and easy installation with the use of included suction cups. With the highly visible temperature setting, the GH Series is easy to set and adjust to the desired temperature with the use of the Temperature Adjustment... more

    $20.99

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    (25,000+)
    "Submersible Glass Aquarium Heater, Size: 300 WATT, UPC# 810281019437, Mfg# GH300, Free Shipping"

    "Submersible Glass Aquarium Heater, Size: 300 WATT, UPC# 810281019437, Mfg# GH300, Free Shipping"

    "Submersible Glass Aquarium Heater Size: 300 WATT Miscellaneous PetFully submersible glass heater offers simple and easy installation with use of suction cups.Maintain constant and stable temperatures for your aquatic creatures.Can handle aquariums up... more

    $26.51

    FREE shipping

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