103 results for "Aquarium Systems - Fish Tank Heaters, Thermometers" between $0 and $86

103 Aquarium Systems - Fish Tank Heaters, Thermometers $0 $86 /Aquarium+Systems+-+Fish+Tank+Heaters,+Thermometers?
Visi-Therm Deluxe Heater - 25W - 6 in. - up to 5 gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

Visi-Therm Deluxe has it all: direct-set temperature control, compact double-sealed durability...and certified accuracy to within one degree. With a simple click of the dial, you choose the ideal water temperature. The custom Double-Suction mounting bracket features an adjustable three-position window that ensures easy-to view temperature setting.

Visi-Therm Deluxe Submersible Heaters | Aquarium Heaters | Fish Tank Heaters | Aquarium

The Visi-Therm deluxe heater is completely waterproof and submersible. Features a visually adjustable temperature regulator and an easy to adjust dial for maximum control and ease of use. A long-life power lamp indicates on and off cycles of the heater, so you can tell at a glance if the heater is working. The non-ceramic element supports make this heater unusually light which prevents suction cups from pulling loose. Designed for use in both reptile terrariums and turtle tanks. Extremely accurate...

Aquarium Fish Tank In/Out Water Digital Thermometer
Aquarium Fish Tank In/Out Water Digital Thermometer

Description:Aquarium Thermometer: Display temperature inside and outside of aquarium tank simultaneously.Unit °C/°F selectable of this Fish Tank ThermometerSmall shape is light weight and portable.Specification:tempera ture inside tank: -50°C ~ +70°C , accuracy: ±1°Ctemperature outside tank: -10 °C~+50°C , accuracy: ±1°CPower supply: 389A or equal cell button x 1Color: WhiteSize: 7.8 x 4.2 x 1cmWater Thermometer Weight: 35gOperation of this Aquarium Digital Thermometer:Remove the cover of glue tape...

$12-$15

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aquarium heaters, AZOO fish tank heaters, saltwater aquarium heaters
aquarium heaters, AZOO fish tank heaters, saltwater aquarium heaters

Adapts the latest electronic heating control technology. Temperature control range 70~92°F, ±1°F Titanium tube body, free from acid or alkaline corrosion, suitable for both salt water and fresh water aquariums.

$4-$189

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Visitherm Submersible Heaters | Aquarium Heaters | Fish Tank Heaters | Aquarium

These heaters combine advanced streamlined design with water-calibratedVisiTherm accuracy and performance assurance. They deliver the ultimate in easy-set adjustability, shatterproof durability and efficient overheat-protected operation. Start up is easy--just set it, install it and plug it in. Great for turtle tanks or other aquatic reptile enclosures.

Visi-therm Deluxe Heater - 50W - 7 1/2 in. - up to 10 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium
Visi-therm Deluxe Heater - 50W - 7 1/2 in. - up to 10 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

The Visi-Therm heater is completely waterproof and submersible. Features a visually adjustable temperature regulator and an easy to adjust dial for maximum control and ease of use. A long-life power lamp indicates on and off cycles of the heater, so you can tell at a glance if the heater is working. The non-ceramic element supports make this heater unusually light which prevents suction cups from pulling loose. Designed for use in both freshwater and saltwater aquariums. Extremely accurate magnetic...

$16-$20

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Visi-Therm Deluxe Heater - 250W - 14 in. - up to 65 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

The Visi-Therm heater is completely waterproof and submersible. Features a visually adjustable temperature regulator and an easy to adjust dial for maximum control and ease of use. A long-life power lamp indicates on and off cycles of the heater, so you can tell at a glance if the heater is working. The non-ceramic element supports make this heater unusually light which prevents suction cups from pulling loose. Designed for use in both freshwater and saltwater aquariums. Extremely accurate magnetic...

Visi-Therm Deluxe Heater - 200W - 12 in. - up to 50 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium
Visi-Therm Deluxe Heater - 200W - 12 in. - up to 50 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

The Visi-Therm heater is completely waterproof and submersible. Features a visually adjustable temperature regulator and an easy to adjust dial for maximum control and ease of use. A long-life power lamp indicates on and off cycles of the heater, so you can tell at a glance if the heater is working. The non-ceramic element supports make this heater unusually light which prevents suction cups from pulling loose. Designed for use in both freshwater and saltwater aquariums. Extremely accurate magnetic...

$17-$23

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Visi-Therm Deluxe Aquarium Heater - 300W - 13 1/2 in. - up to 75 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium
Visi-Therm Deluxe Aquarium Heater - 300W - 13 1/2 in. - up to 75 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

The Visi-Therm heater is completely waterproof and submersible. Features a visually adjustable temperature regulator and an easy to adjust dial for maximum control and ease of use. A long-life power lamp indicates on and off cycles of the heater, so you can tell at a glance if the heater is working. The non-ceramic element supports make this heater unusually light which prevents suction cups from pulling loose. Designed for use in both freshwater and saltwater aquariums. Extremely accurate magnetic...

$17-$23

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Visi-Therm Deluxe Heater - 150W - 12 in. - up to 40 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium
Visi-Therm Deluxe Heater - 150W - 12 in. - up to 40 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

The Visi-Therm heater is completely waterproof and submersible. Features a visually adjustable temperature regulator and an easy to adjust dial for maximum control and ease of use. A long-life power lamp indicates on and off cycles of the heater, so you can tell at a glance if the heater is working. The non-ceramic element supports make this heater unusually light which prevents suction cups from pulling loose. Designed for use in both freshwater and saltwater aquariums. Extremely accurate magnetic...

$16-$23

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Visi-therm Deluxe Heater - 100W - 10 in. - Up to 25 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium
Visi-therm Deluxe Heater - 100W - 10 in. - Up to 25 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

The Visi-Therm heater is completely waterproof and submersible. Features a visually adjustable temperature regulator and an easy to adjust dial for maximum control and ease of use. A long-life power lamp indicates on and off cycles of the heater, so you can tell at a glance if the heater is working. The non-ceramic element supports make this heater unusually light which prevents suction cups from pulling loose. Designed for use in both freshwater and saltwater aquariums. Extremely accurate magnetic...

$15-$23

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Visi-therm Deluxe Heater - 75W - 8 3/4 in. - up to 20 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium
Visi-therm Deluxe Heater - 75W - 8 3/4 in. - up to 20 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

The Visi-Therm heater is completely waterproof and submersible. Features a visually adjustable temperature regulator and an easy to adjust dial for maximum control and ease of use. A long-life power lamp indicates on and off cycles of the heater, so you can tell at a glance if the heater is working. The non-ceramic element supports make this heater unusually light which prevents suction cups from pulling loose. Designed for use in both freshwater and saltwater aquariums. Extremely accurate magnetic...

$23-$25

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ETH 200 In-Line Heater for 12mm or 1/2 in. Tubing - 200W | Aquarium Heaters | Fish Tank Heaters | Aquarium

The ETH external In-Line heater uses the advanced PTC system, which is a special polymer sheet silk-screened with heating ink (like your car's windshield defroster) instead of metal coils. This state-of-the-art system allows the unit to be left running without water for a short time with no damage. For indoor, in-line use only, the ETH external heater has an adjustable heating control, and a hanging hook for easy placement outside your aquarium. Requires tubing.

ETH 201 In-Line Heater for 16mm or 5/8 in. Tubing - 200W | Aquarium Heaters | Fish Tank Heaters | Aquarium
ETH 201 In-Line Heater for 16mm or 5/8 in. Tubing - 200W | Aquarium Heaters | Fish Tank Heaters | Aquarium

The ETH external In-Line heater uses the advanced PTC system, which is a special polymer sheet silk-screened with heating ink (like your car's windshield defroster) instead of metal coils. This state-of-the-art system allows the unit to be left running without water for a short time with no damage. For indoor, in-line use only, the ETH external heater has an adjustable heating control, and a hanging hook for easy placement outside your aquarium. Requires tubing.

$44-$74

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ETH 300 In-Line Heater for 16mm or 5/8 in. Tubing - 300W | Aquarium Heaters | Fish Tank Heaters | Aquarium
ETH 300 In-Line Heater for 16mm or 5/8 in. Tubing - 300W | Aquarium Heaters | Fish Tank Heaters | Aquarium

The ETH external In-Line heater uses the advanced PTC system, which is a special polymer sheet, silk-screened with heating ink (like your car's windshield defroster) instead of metal coils. This state-of-the-art system allows the unit to be left running without water for a short time with no damage. For indoor, in-line use only, the ETH external heater has an adjustable heating control, and a hanging hook for easy placement outside your aquarium. Requires tubing.

$42-$54

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ETH In-Line Aquarium Heaters | Aquarium Heaters | Fish Tank Heaters
ETH In-Line Aquarium Heaters | Aquarium Heaters | Fish Tank Heaters

Submersible aquarium heaters made with glass tubes could break in your fish tank. With the ETH in-line fish tank heater, you never have to worry about a broken heater in your fish tank again. The innovative, worry-free design connects directly to the tubing of your canister filter or sump so there is no danger at all. A state-of-the-art PTC system combined with a polymer sheet silk screened with heating ink (similar to your car's windshield defroster) allows the heater to be left on without water...

$44

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Root Therm 400 - For up to 100 Gallon | Aquarium Substrate Heaters | Fish Tank Heaters | Aquarium
Root Therm 400 - For up to 100 Gallon | Aquarium Substrate Heaters | Fish Tank Heaters | Aquarium

Give your plants everything they need to flourish. With the Root Therm substrate heating system, you can provide your aquatic plantlife with the warm roots conditions that encourage optimum nutrient absorption. In nature, the substrate that plants grow in is considerably warmer than the water temperature, which creates a gentle water circulation throughout the substrate. This prevents stagnant areas and allows plant roots to get the proper nutrients they need. The Root Therm kit is the easy way to...

$54-$56

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Root Therm Substrate Aquarium Heater | Aquarium Substrate Heaters | Fish Tank Heaters | Aquarium
Root Therm Substrate Aquarium Heater | Aquarium Substrate Heaters | Fish Tank Heaters | Aquarium

Healthy root systems are key to proper plant growth in your aquarium. This substrate aquarium heater is designed specifically for promoting healthy live plant root growth. The substrate in which plants grow in the wild, is considerably warmer than the surrounding water. This amazing product actually warms your substrate to promote optimum growth conditions. Having a warmed substrate actually helps create a gentle water circulation for facilitating optimum nutrient absorption. Although this revolutionary...

$54

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Round Aquarium Fish Tank Thermometer with Adhesive Back
Round Aquarium Fish Tank Thermometer with Adhesive Back

Correct water temperature is vital for fish health. This Round Thermometer utilizes sensitive color changing liquid crystals. Stick the Adhesive Thermometer to the outside of aquarium and it shows Celsius. Great value, accurate and easy to use. Fish Tank Thermometer with double-sided adhesive tape for easy installation. Ideal for fresh or saltwater aquarium. Temperature Measurement Range: 18°C ~ 36°C (thermometer shows 18°C, 20°C, 22°C, 24°C, 26°C, 28°C, 30°C, 32°C, 34°C, and 36°C.). Diameter...

$0.99-$5

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2.0" LCD Fish Tank Aquarium and Ambient Temperature Digital Thermometer

- 2-inch ultra large LCD display - Fahrenheit and celsius units selectable - Range: -50'C ~ 70'C for water temperature, -50'C ~ 70'C for ambient/room temperature - Accuracy: +/- 1'C - Powered by 1 x 389A button battery (included) - Caution: this product is not waterproof. Do not submerge the unit under water. It is designed to work above water level

Aquarium Heater - Mini - 7 1/2W - up to 5 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium
Aquarium Heater - Mini - 7 1/2W - up to 5 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

The perfect heater for smaller tanks This compact 7 1/2 watt heater will keep your 2 to 5 gallon aquarium or fish bowl at the perfect temperature for freshwater and saltwater fish Flat design allows you to place the heater under the gravel or along the side of any acrylic or glass aquarium. Safe and reliable heating.

$7-$17

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Aqueon Submersible Aquarium Heaters | Aquarium Heaters | Fish Tank Heaters | Aquarium
Aqueon Submersible Aquarium Heaters | Aquarium Heaters | Fish Tank Heaters | Aquarium

These fish tank heaters have a limited lifetime guarantee, simple-to-use control knobs and submersible design that makes them the best choice for your aquarium. Each heater is personally tested for accuracy, durability and reliability. Designed from thermal shatter-resistant glass, these safe heaters offer molded control knobs and automatic shutoffs to avoid overheating and damage. An easy to view indicator light lets you know exactly when the heater is running. Choose the size that best fits your...

$24

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Ebo Jager Aquarium Heater - 200W - 15 in. - up to 90 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium
Ebo Jager Aquarium Heater - 200W - 15 in. - up to 90 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

With a new improved design, this automatic aquarium heater is for both fresh and saltwater aquariums. Unit has a precision bi-stable thermostat with plus or minus 1/2º F holding temperature. The temperature setting is an easy to adjust control dial with accurate 1 in. increments from 65 to 93º. Ebo Jagers have a 2mm thick thermal shock resistant glass vs the common 1mm thickness for and extra sturdy construction. Heater also includes a 6 foot double insulated power cord, and a convenient clip...

$25-$29

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Ebo Jager Heater - 100 W - 12 in. - up to 30 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

With a new improved design, this automatic aquarium heater is for both fresh and saltwater aquariums. Unit has a precision bi-stable thermostat with plus or minus 1/2º F holding temperature. The temperature setting is an easy to adjust control dial with accurate 1 in. increments from 65 to 93º. Ebo Jagers have a 2mm thick thermal shock resistant glass vs the common 1mm thickness for and extra sturdy construction. Heater also includes a 6 foot double insulated power cord, and a convenient clip...

Ebo Jager Heater - 150W - 13 in. - up to 60 Gallon | Aquarium Heaters | Fish Tank Heaters | Aquarium

With a new improved design, this automatic aquarium heater is for both fresh and saltwater aquariums. Unit has a precision bi-stable thermostat with plus or minus 1/2º F holding temperature. The temperature setting is an easy to adjust control dial with accurate 1 in. increments from 65 to 93º. Ebo Jagers have a 2mm thick thermal shock resistant glass vs the common 1mm thickness for and extra sturdy construction. Heater also includes a 6 foot double insulated power cord, and a convenient clip...