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Best Seller
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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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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Best Seller
Penn Plax Mini 10 Watt Aquarium Heater 6.25 H x 3.6 W x 2.25 D in/grayAcrylic (shatterproof w/ great clarity), in Black | Wayfair CHP1

Penn Plax Mini 10 Watt Aquarium Heater 6.25 H x 3.6 W x 2.25 D in/grayAcrylic (shatterproof w/ great clarity), in Black | Wayfair CHP1

This aquarium heater is preset to maintain water at 77 ℉. Although this factory temperature setting cannot be adjusted, it does meet the ideal temperature range for most aquatic environments. This heater is designed for both plastic and glass tanks,... ... more

Penn Plax Mini 10 Watt Aquarium Heater 6.25 H x 3.6 W x 2.25 D in/grayAcrylic (shatterproof w/ great clarity), in Black | Wayfair CHP1

This aquarium heater is preset to maintain water at 77 ℉. Although this factory temperature setting cannot be adjusted, it does meet the ideal temperature range for most aquatic environments. This heater is designed for both plastic and glass tanks,...

Wayfair

$31.99

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Oase Heatup 200 Aquarium Accessory 12.0 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 12.0" H | Wayfair

Oase Heatup 200 Aquarium Accessory 12.0 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 12.0" H | Wayfair

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 12.0 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 12.0" H | Wayfair

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

$57.46

FREE shipping

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Penn Plax Cascade 200 Power Hang-On Aquarium Filter 6.75 H x 7.25 W x 4.75 D, Crystal in Black/Blue | 4.75" L x 7.25" W x 6.75" H | Wayfair CPF4

Penn Plax Cascade 200 Power Hang-On Aquarium Filter 6.75 H x 7.25 W x 4.75 D, Crystal in Black/Blue | 4.75" L x 7.25" W x 6.75" H | Wayfair CPF4

The Cascade 200 quietly delivers crystal clear water, and pushes water at 185 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

Penn Plax Cascade 200 Power Hang-On Aquarium Filter 6.75 H x 7.25 W x 4.75 D, Crystal in Black/Blue | 4.75" L x 7.25" W x 6.75" H | Wayfair CPF4

The Cascade 200 quietly delivers crystal clear water, and pushes water at 185 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or...

Wayfair

$49.71

FREE shipping

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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

$44.85

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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

$26.56

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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

$25.79

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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

$26.19

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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

$27.99

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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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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

$51.59

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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

$30.99

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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, 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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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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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

$52.95

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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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THEO Shatterproof Aquarium Heater Ideal for 32-60 Gallon Tanks, 200 Watts, .7625 LB

THEO Shatterproof Aquarium Heater Ideal for 32-60 Gallon Tanks, 200 Watts, .7625 LB

Theo is the fully submersible aquarium heater by Hydor, supplied complete with suction cups for both horizontal and vertical positioning. A knob with graduated scale allows you to adjust the thermostat to the desired temperature, maintaining it... ... more

THEO Shatterproof Aquarium Heater Ideal for 32-60 Gallon Tanks, 200 Watts, .7625 LB

Theo is the fully submersible aquarium heater by Hydor, supplied complete with suction cups for both horizontal and vertical positioning. A knob with graduated scale allows you to adjust the thermostat to the desired temperature, maintaining it...

Petco.com

$41.99

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Preset Aquarium Heater, 200W, 200 W / 9.75 IN

Preset Aquarium Heater, 200W, 200 W / 9.75 IN

When it comes to keeping your aquatic friends cozy, the Aqueon Preset Aquarium Heater 200W is the perfect solution! With no need for adjustment, this heater is preset to a comfortable 78F so your fish can feel right at home. It's built tough with... ... more

Preset Aquarium Heater, 200W, 200 W / 9.75 IN

When it comes to keeping your aquatic friends cozy, the Aqueon Preset Aquarium Heater 200W is the perfect solution! With no need for adjustment, this heater is preset to a comfortable 78F so your fish can feel right at home. It's built tough with...

Petco.com

$39.99

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

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

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 9.6 H x 0.9 W x 0.9 D in black/Glass (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 9.6" H | Wayfair

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

$52.99

FREE shipping

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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 50 Aquarium Accessory 8.0 H x 0.9 W x 0.9 D in black/Glass (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 8.0" H | Wayfair

Oase Heatup 50 Aquarium Accessory 8.0 H x 0.9 W x 0.9 D in black/Glass (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 8.0" H | Wayfair

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 8.0 H x 0.9 W x 0.9 D in black/Glass (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 8.0" H | Wayfair

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

$47.99

FREE shipping

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BioPlus Thermo 200 Internal Filter, 190 GPH, 208 W / 4.7 IN

BioPlus Thermo 200 Internal Filter, 190 GPH, 208 W / 4.7 IN

The BioPlus Thermo line of premium internal corner filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter. Perfect for medium sized freshwater aquariums, this filter uses biological,... ... more

BioPlus Thermo 200 Internal Filter, 190 GPH, 208 W / 4.7 IN

The BioPlus Thermo line of premium internal corner filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter. Perfect for medium sized freshwater aquariums, this filter uses biological,...

Petco.com

$103.99

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Oase Heatup 300 Aquarium Accessory 14.6 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 14.6" H | Wayfair

Oase Heatup 300 Aquarium Accessory 14.6 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 14.6" H | Wayfair

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 14.6 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 14.6" H | Wayfair

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

$64.35

FREE shipping

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Oase Heatup 25 Aquarium Accessory 8.0 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 8.0" H | Wayfair

Oase Heatup 25 Aquarium Accessory 8.0 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 8.0" H | Wayfair

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 8.0 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 8.0" H | Wayfair

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

$45.99

FREE shipping

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Oase Heatup 150 Aquarium Accessory 12.0 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 12.0" H | Wayfair

Oase Heatup 150 Aquarium Accessory 12.0 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 12.0" H | Wayfair

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 12.0 H x 0.9 W x 0.9 D in black/blue (cost efficient & easy to clean) in Gray | 0.9" L x 0.9" W x 12.0" H | Wayfair

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

$54.99

FREE shipping

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