Saltwater Aquarium Heaters & Thermometers

1 - 27 of 27 Results

1 - 27 of 27 Results

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Aqueon Pro Aquarium Heater, 200 watt

Rated 3.5625 out of 5 stars
80
$48.95Chewy Price
$64.99List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

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Eheim Thermocontrol E Fish Aquarium Heater, 300 W

Rated 4.3333 out of 5 stars
6
$49.01Chewy Price
$69.99List Price

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Penn-Plax Aquarium LED Display Heater, 300W

Rated 2 out of 5 stars
4
$44.99Chewy Price
$54.27List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

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Marineland Precision Heater, 300 Watt

Rated 2 out of 5 stars
50
$23.35Chewy Price
$45.69List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

Underwater Treasures Floating Glass Fish Thermometer

$1.75Chewy Price

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Cobalt Aquatics Neo-Glass Submersible Aquarium Heater, 50-watt

Rated 2.3333 out of 5 stars
6
$44.18Chewy Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

Tetra HT40 Submersible Aquarium Heater & Electronic Thermostat, 150-watt

Rated 2.3333 out of 5 stars
9
$16.99Chewy Price
$27.99List Price

New Customers Only: Spend $49+ Get $20 off

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Marina Floating Thermometer with Suction Cup for Aquariums

Rated 3.745 out of 5 stars
149
$4.48Chewy Price

New Customers Only: Spend $49+ Get $20 off

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Hydor Betta Bowl Slim Fish Tank Heater

$13.99Chewy Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

HDE LCD Digital Aquarium Thermometer

Rated 3.6667 out of 5 stars
108
$9.84Chewy Price
$9.99List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

SunGrow Betta Fish Thermometer Sticker, Temperature Strip for Small Aquarium & Reptiles Tank, W...

Rated 3 out of 5 stars
8
$2.99Chewy Price
$4.99List Price

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Aqueon Preset Aquarium Heater, 100-watt

Rated 3.3178 out of 5 stars
214
$11.46Chewy Price
$25.99List Price

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Eheim Jager Thermostat Aquarium Heater, 100-watt

Rated 4.0303 out of 5 stars
66
$20.79Chewy Price

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H2Pro Titanium Aquarium Heater, 500-watt

Rated 2.3333 out of 5 stars
3
$89.99Chewy Price

New Customers Only: Spend $49+ Get $20 off

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Aquatop Nano Aquarium Thermostat Heater, 15-watt

Rated 2.8667 out of 5 stars
15
$25.99Chewy Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

Zoo Med BettaTherm Mini Size Betta Bowl Heater

Rated 1 out of 5 stars
7
$15.79Chewy Price
$17.99List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

Fluval Submersible Glass Aquarium Heater, 50-watt

Rated 3.6857 out of 5 stars
35
$15.95Chewy Price
$34.99List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

Tetra HT10 Submersible Aquarium Heater & Electronic Thermostat, 50-watt

Rated 3.2545 out of 5 stars
55
$11.99Chewy Price
$19.99List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

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Cobalt Aquatics Neo-Therm PRO Submersible Aquarium Heater, 200-Watt

Rated 3.6818 out of 5 stars
22
$72.95Chewy Price
$123.92List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping on this item

GloFish Submersible Fish Heater, 50-watts

Rated 2 out of 5 stars
1
$12.52Chewy Price
$20.59List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

Tetra HT55 Submersible Aquarium Heater & Electronic Thermostat, 200-watt

Rated 2.3846 out of 5 stars
13
$28.99Chewy Price
$31.89List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

Aqueon Mini Aquarium Heater, 2-gal, 5 watt

Rated 3.3818 out of 5 stars
55
$11.88Chewy Price
$16.99List Price

New Customers Only: Spend $49+ Get $20 off

FREE 1-3 day shipping over $49

Aquatop External Digital Dual Temp Display Thermometer

$32.99Chewy Price

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FREE 1-3 day shipping over $49

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Aqueon Aquatic Flat Heater, 7.5-watt

Rated 3.1304 out of 5 stars
23
$7.25Chewy Price
$17.99List Price

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Aquatop Submersible Glass Aquarium Heater, 50-watt

Rated 3.6092 out of 5 stars
87
$22.99Chewy Price

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FREE 1-3 day shipping over $49

Out of Stock

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Hydor Micro & Mini Aquarium Slim Heater, 7.5-watt

Rated 3.8788 out of 5 stars
33
Out of Stock

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Hydor Theo Shatterproof Aquarium Heater, 50-watt

Rated 3.4062 out of 5 stars
32

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