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    Slim Heater for Mini Aquariums - 5 to 10 gal. - 15W

    Slim Heater for Mini Aquariums - 5 to 10 gal. - 15W

    A 15 watt Slim Heater is ideal for your mini or micro tropical aquarium 5 to 10 gallons in size. Shock proof heater is uniquely shaped to fit easily into a variety of tanks; above or below the substrate. Perfect for glass; acrylic; or plastic... more

    $18.99

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    Slim Heater for Mini Aquariums - 7.5W - Up to 5 gal.

    Slim Heater for Mini Aquariums - 7.5W - Up to 5 gal.

    A 7.5 watt Slim Heater is ideal for your mini or micro tropical aquarium up to 5 gallons in size. Shock proof heater is uniquely shaped to fit easily into a variety of tanks; above or below the substrate. Perfect for glass; acrylic; or plastic... more

    $16.49

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    Hydor 15w Slim Heater for Bettas and Aquariums, 5 to 10 GAL

    Hydor 15w Slim Heater for Bettas and Aquariums, 5 to 10 GAL

    Hydor 15-watt 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 aquarium or terrarium an average of... more

    $10.99

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    Finnex 100-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon

    Finnex 100-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon

    The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes these virtually unbreakable... more

    $32.65

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    Finnex 200-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 60 to 80-Gallon

    Finnex 200-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 60 to 80-Gallon

    Maintains Water Temperature within +/-2º F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube. Precise electronic control with transparent design. Finnex used new technology to create a... more

    $39.99

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    Finnex 150-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon

    Finnex 150-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon

    Maintains Water Temperature within +/-2º F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube. Precise electronic control with transparent design. Finnex used new technology to create a... more

    $42.90

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    Aquatop Aquatic Supplies Nanotherm 50W Aquarium Heater 10-20 Gal Nt-50W

    Aquatop Aquatic Supplies Nanotherm 50W Aquarium Heater 10-20 Gal Nt-50W

    Precise electronic thermostat pre-set to 76 degrees fahrenheit.Temperature controlled accuracy.Shuts down when target temperature is reached.Suitable for tanks up from 10 to 20 gallons.Easily mountable with suction cups.50 watt.L x W x H 2.8 x 1.6 x 10 more

    $35.09 $26.99

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    Penn Plax 12 in. 300 Watt Heater for 75/125 gal. Aquarium

    Penn Plax 12 in. 300 Watt Heater for 75/125 gal. Aquarium

    Automatically sets and maintains your desired temperature Accurate to 1 degree Fully submersible Can be used for fresh and salt water aquariums About Penn Plax: Penn-Plax is a family-owned company in operation since 1959. They specialize in creating... more

    $37.99 $35.61

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    Penn Plax 8 in. 50 Watt Heater for 15 gal. Aquarium

    Penn Plax 8 in. 50 Watt Heater for 15 gal. Aquarium

    Automatically sets and maintains your desired temperature Accurate to 1 degree Fully submersible Can be used for fresh and salt water aquariums About Penn Plax: Penn-Plax is a family-owned company in operation since 1959. They specialize in creating... more

    $36.99

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    Penn Plax 7 in. 50 Watt Heater for 10 gal. Aquarium

    Penn Plax 7 in. 50 Watt Heater for 10 gal. Aquarium

    Automatically sets and maintains your desired temperature Accurate to 1 degree Fully submersible Can be used for fresh and salt water aquariums About Penn Plax: Penn-Plax is a family-owned company in operation since 1959. They specialize in creating... more

    $31.99

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    Hydor Hydor Submersible Aquarium Heater: 150 Watt - 12 Long - (23 - 40 Gallons) #T11602 - Aquarium

    Hydor Hydor Submersible Aquarium Heater: 150 Watt - 12 Long - (23 - 40 Gallons) #T11602 - Aquarium

    Hydor Hydor Submersible Aquarium Heater: 150 Watt - 12 Long - (23 - 40 Gallons) #T11602 The Hydor Aquarium Heater is a submersible heater made with the exclusive PTC (Positive Thermal Coefficient) technology. This Hydor aquarium heater provides no... more

    $21.09

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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 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 MINI HEATER Aquarium Heater 15W for Tanks 5-10 gal

    Hydor MINI HEATER Aquarium Heater 15W for Tanks 5-10 gal

    NA Hydor MINI HEATER Aquarium Heater 15W for Tanks 5-10 gal more

    $7.07

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    Aquatop Aquatop Submersible Glass Heater for Aquariums: 300 Watt - 14.5 - Aquariums up to 75 Gallon

    Aquatop Aquatop Submersible Glass Heater for Aquariums: 300 Watt - 14.5 - Aquariums up to 75 Gallon

    Aquatop Aquatop Submersible Glass Heater for Aquariums: 300 Watt - 14.5 - Aquariums up to 75 Gallons #GH-300 Keep your aquatic creatures happy, healthy and comfortable with the Aquatop Aquarium Submersible Glass Heater. This heater features suction... more

    $23.99

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    Finnex 150-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon

    Finnex 150-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon

    Finnex 150-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 30 to 60-Gallon The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2�F of the set value providing a safe, healthy and stable temperature for... more

    $35.99

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    Cascade Heat 13 Aquarium Heater 300 Watt For 75 Gallon Tanks

    Cascade Heat 13 Aquarium Heater 300 Watt For 75 Gallon Tanks

    Features For aquariums up to 75 gallons 300 watts 12 long Easy view on/off light The Penn Plax Cascade 300 Watt Submersible Heater is for Aquariums up to 75 Gallons. Automatically sets and maintains to your desired temperature, and is accurate to one... more

    $37.21

    FREE shipping

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    Aqueon Pro Fish Tank Heaters 100 Watt

    Aqueon Pro Fish Tank Heaters 100 Watt

    The Aqueon Pro Fish Tank Heater is a shatterproof, precision calibrated heater for aquariums with a resilient aluminum core for balanced heat distribution and quality performance. It features an electronic thermostat to maintain a specific aquatic... more

    $32.99 $26.39

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    Aquatop Aquatop Submersible Glass Heater for Aquariums: 100 Watt - 10.5 - Aquariums up to 25 Gallon

    Aquatop Aquatop Submersible Glass Heater for Aquariums: 100 Watt - 10.5 - Aquariums up to 25 Gallon

    Aquatop Aquatop Submersible Glass Heater for Aquariums: 100 Watt - 10.5 - Aquariums up to 25 Gallons #GH-100 Keep your aquatic creatures happy, healthy and comfortable with the Aquatop Aquarium Submersible Glass Heater. This heater features suction... more

    $18.99

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    Finnex 50-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

    Finnex 50-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon

    Finnex 50-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 10 to 20-Gallon Maintains Water Temperature within +/-2� F of the setting value. Memory Chip to restore previous settings. Corrosion-resistant, fast heating titanium tube.... more

    $39.99

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    Finnex 100-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon

    Finnex 100-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon

    Finnex 100-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2�F of the set value providing a safe, healthy and stable temperature for... more

    $32.99

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    Aqueon Pro Fish Tank Heaters 250 Watt

    Aqueon Pro Fish Tank Heaters 250 Watt

    The Aqueon Pro Fish Tank Heater is a shatterproof, precision calibrated heater for aquariums with a resilient aluminum core for balanced heat distribution and quality performance. It features an electronic thermostat to maintain a specific aquatic... more

    $35.99 $29.99

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    Aquatop D1Htnano50 Heater For 10 To 25 Gal Fish Tank 50 Watt

    Aquatop D1Htnano50 Heater For 10 To 25 Gal Fish Tank 50 Watt

    HEATER FOR 10 TO 25 GAL FISH TANK 50 WATT more

    $19.56

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    Cascade Heat 10 Aquarium Heater 150 Watt For 30 Gallon Tanks

    Cascade Heat 10 Aquarium Heater 150 Watt For 30 Gallon Tanks

    Features For aquariums up to 30 gallons 150 watts 10 long Easy view on/off light The Penn Plax Cascade 150 Watt Submersible Heater is for Aquariums up to 30 Gallons. Automatically sets and maintains to your desired temperature, and is accurate to one... more

    $36.36

    FREE shipping

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    Aquatop D1Htnano25 Heater For 15 Gal Fish Tank 25 Watt Single

    Aquatop D1Htnano25 Heater For 15 Gal Fish Tank 25 Watt Single

    HEATER FOR 15 GAL FISH TANK 25 WATT SINGLE more

    $19.26

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    More information about Fish Supplies

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