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Best Seller
5/8" hose External In-line Aquarium Heater, 200 Watts, 200 W / 4.02 IN

5/8" hose External In-line Aquarium Heater, 200 Watts, 200 W / 4.02 IN

Eth is a heater for aquariums also suitable for sump collection tanks and external filters for vertical positioning only. Accurate thanks to the electronic temperature control, it is specially designed to guarantee high resistance and avoid the risk of... ... more

5/8" hose External In-line Aquarium Heater, 200 Watts, 200 W / 4.02 IN

Eth is a heater for aquariums also suitable for sump collection tanks and external filters for vertical positioning only. Accurate thanks to the electronic temperature control, it is specially designed to guarantee high resistance and avoid the risk of...

Petco.com

$54.70

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Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 IN

Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 300 Watts, 300 W / 15.15 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$30.99

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Best Seller
Oase Heatup 200 Aquarium Accessory Glass (cost efficient & easy to clean) in Black/Blue | 12 H x 0.9 W x 0.9 D in | Wayfair 33804

Oase Heatup 200 Aquarium Accessory Glass (cost efficient & easy to clean) in Black/Blue | 12 H x 0.9 W x 0.9 D in | Wayfair 33804

The HeatUp line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control... ... more

Oase Heatup 200 Aquarium Accessory Glass (cost efficient & easy to clean) in Black/Blue | 12 H x 0.9 W x 0.9 D in | Wayfair 33804

The HeatUp line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control...

Wayfair

$58.14

FREE shipping

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Oase Heatup 100 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 9.6 H x 0.9 W x 0.9 D in | Wayfair 33802

Oase Heatup 100 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 9.6 H x 0.9 W x 0.9 D in | Wayfair 33802

The HeatUp line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control... ... more

Oase Heatup 100 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 9.6 H x 0.9 W x 0.9 D in | Wayfair 33802

The HeatUp line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control...

Wayfair

$52.60

FREE shipping

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Oase Heatup 50 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 8 H x 0.9 W x 0.9 D in | Wayfair 33799

Oase Heatup 50 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 8 H x 0.9 W x 0.9 D in | Wayfair 33799

The HeatUp line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control... ... more

Oase Heatup 50 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 8 H x 0.9 W x 0.9 D in | Wayfair 33799

The HeatUp line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control...

Wayfair

$50.99

FREE shipping

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Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 IN

Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 150 Watts, 150 W / 12 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$28.99

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Pre Set Quartz Glass Aquarium Heater, 200 Watts, 200 W / 8.66 IN

Pre Set Quartz Glass Aquarium Heater, 200 Watts, 200 W / 8.66 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 200 Watts, 200 W / 8.66 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$21.99

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Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 75 Watts, 75 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$27.99

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Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 100 Watts, 100 W / 10.44 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$26.90

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Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 IN

Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 25 Watts, 25 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$26.99

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Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 IN

Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 50 Watts, 50 W / 9.05 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$26.99

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1/2" hose External In-line Aquarium Heater, 200 Watts, 1.106 LB

1/2" hose External In-line Aquarium Heater, 200 Watts, 1.106 LB

Eth is a heater for aquariums also suitable for sump collection tanks and external filters for vertical positioning only. Accurate thanks to the electronic temperature control, it is specially designed to guarantee high resistance and avoid the risk of... ... more

1/2" hose External In-line Aquarium Heater, 200 Watts, 1.106 LB

Eth is a heater for aquariums also suitable for sump collection tanks and external filters for vertical positioning only. Accurate thanks to the electronic temperature control, it is specially designed to guarantee high resistance and avoid the risk of...

Petco.com

$64.49

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Pro 200 Submersible Aquarium Heater, 200 W / 13.5 IN

Pro 200 Submersible Aquarium Heater, 200 W / 13.5 IN

Today, we're introducing the Aqueon Pro 200 Submersible Aquarium Heater, the ultimate tool for ensuring your fishy friends are living their best lives! This heater is packed with features that'll make your aquarium maintenance a breeze. ... more

Pro 200 Submersible Aquarium Heater, 200 W / 13.5 IN

Today, we're introducing the Aqueon Pro 200 Submersible Aquarium Heater, the ultimate tool for ensuring your fishy friends are living their best lives! This heater is packed with features that'll make your aquarium maintenance a breeze.

Petco.com

$48.95

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Adjustable Quartz Glass Aquarium Heater, 250 Watts, 250 W / 14.17 IN

Adjustable Quartz Glass Aquarium Heater, 250 Watts, 250 W / 14.17 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal... ... more

Adjustable Quartz Glass Aquarium Heater, 250 Watts, 250 W / 14.17 IN

Submersible Quartz Adjustable Heater safe for Freshwater and Saltwater tanks. Easy to set thermostat which features LED Power Indicator Light showing operation: Red-Heating and Green-Temperature Set. All Lifegard heaters are UL Listed with Thermal...

Petco.com

$29.34

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Pre Set Quartz Glass Aquarium Heater, 100 Watts, 100 W / 5.9 IN

Pre Set Quartz Glass Aquarium Heater, 100 Watts, 100 W / 5.9 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 100 Watts, 100 W / 5.9 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$20.99

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Pre Set Quartz Glass Aquarium Heater, 50 Watts, 50 W / 5.11 IN

Pre Set Quartz Glass Aquarium Heater, 50 Watts, 50 W / 5.11 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 50 Watts, 50 W / 5.11 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$16.99

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Pre Set Quartz Glass Aquarium Heater, 25 Watts, 25 W / 5.11 IN

Pre Set Quartz Glass Aquarium Heater, 25 Watts, 25 W / 5.11 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and... ... more

Pre Set Quartz Glass Aquarium Heater, 25 Watts, 25 W / 5.11 IN

Submersible Pre Set Quartz Glass Aquarium Heater safe for Freshwater and Saltwater tanks. Pre Set and Calibrated thermostat to 78 degree with no Temperature adjustment needed. LED Power Indicator Light showing operation: Red-Heating and...

Petco.com

$16.99

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Submersible Aquarium Heater, 200 Watts

Submersible Aquarium Heater, 200 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job. ... more

Submersible Aquarium Heater, 200 Watts

The Aqueon Submersible Aquarium Heater is the perfect candidate for the job.

Petco.com

$39.95

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FiltoSmart Thermo 200 External Filter, 210 GPH, 217 W / 11 IN

FiltoSmart Thermo 200 External Filter, 210 GPH, 217 W / 11 IN

The FiltoSmart Thermo line of premium compact external filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter unit. Perfect for marine and freshwater aquariums, this filter uses multi-staged... ... more

FiltoSmart Thermo 200 External Filter, 210 GPH, 217 W / 11 IN

The FiltoSmart Thermo line of premium compact external filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter unit. Perfect for marine and freshwater aquariums, this filter uses multi-staged...

Petco.com

$182.99

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Oase Heatup 300 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 14.6 H x 0.9 W x 0.9 D in | Wayfair 33805

Oase Heatup 300 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 14.6 H x 0.9 W x 0.9 D in | Wayfair 33805

The HeatUp line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control... ... more

Oase Heatup 300 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 14.6 H x 0.9 W x 0.9 D in | Wayfair 33805

The HeatUp line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control...

Wayfair

$64.75

FREE shipping

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Oase Heatup 25 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 8 H x 0.9 W x 0.9 D in | Wayfair 33798

Oase Heatup 25 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 8 H x 0.9 W x 0.9 D in | Wayfair 33798

The heat line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control... ... more

Oase Heatup 25 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 8 H x 0.9 W x 0.9 D in | Wayfair 33798

The heat line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control...

Wayfair

$46.64

FREE shipping

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Oase Heatup 150 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 12 H x 0.9 W x 0.9 D in | Wayfair 33803

Oase Heatup 150 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 12 H x 0.9 W x 0.9 D in | Wayfair 33803

The heat line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control... ... more

Oase Heatup 150 Aquarium Accessory Glass (cost efficient & easy to clean) in Gray | 12 H x 0.9 W x 0.9 D in | Wayfair 33803

The heat line of aquarium heaters is a reliable way of creating and maintaining uniform temperature levels in your freshwater or marine aquarium. The robust, double-insulated quartz glass tube provides additional safety for aquarium use. The control...

Wayfair

$54.80

FREE shipping

go to store