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Aquarium Heaters & Thermometers For New Fish

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Fluval M 200Watt Submersible Fish Heater

Rated 4.3 out of 5 stars
27
$39.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

JBJ Aquarium Arctica Titanium Aquarium Chiller, 1/4-hp

Rated 5 out of 5 stars
3
$737.08 Chewy Price
$965.22 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 23 and Jul 27

Farm Innovators Convertable Stock Tank De-Icer

Rated 4.6 out of 5 stars
27
$33.74 Chewy Price
$52.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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OASE Indoor Aquatics HeatUp 300 Adjustable Fish Heater slide 1 of 7
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OASE Indoor Aquatics HeatUp 300 Adjustable Fish Heater

Rated 5 out of 5 stars
4
$40.16 Chewy Price
$56.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Aquael Ultra 100W Aquarium Heater

Rated 4 out of 5 stars
19
$57.99 Chewy Price
$74.51 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

JBJ Aquarium Nano Arctica E-Chiller, White/Black, 10-gal

Rated 4 out of 5 stars
1
$300.00 Chewy Price
($30.00/gl) Price per Unit
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 24 and Jul 27

Tetra Pond De-Icer, 300-watt

Rated 4.3 out of 5 stars
97
$51.49 Chewy Price
$73.19 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

OASE Indoor Aquatics HeatUp 200 Adjustable Fish Heater

Rated 4.7 out of 5 stars
3
$48.82 Chewy Price
$48.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Seapora Quartz Aquarium Heater, 100-watt

Rated 4 out of 5 stars
7
$21.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Laguna Power Heat Heated De-Icer, 315W

Rated 4.3 out of 5 stars
23
$60.12 Chewy Price
$112.59 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

biOrb Aquarium Heater Pack

Rated 5 out of 5 stars
1
$47.99 Chewy Price
$52.99 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 20 and Jul 26

OASE Indoor Aquatics HeatUp 100 Adjustable Fish Heater

Rated 4 out of 5 stars
4
$41.12 Chewy Price
$42.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

OASE Indoor Aquatics Bioplus Thermo 200 Internal Fish Heater

Rated 5 out of 5 stars
2
$84.99 Chewy Price
$109.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

OASE Indoor Aquatics Biomaster Thermo 350 External Fish Heater

Rated 4.7 out of 5 stars
21
$319.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

OASE Indoor Aquatics Biomaster Thermo 600 External Fish Heater

Rated 5 out of 5 stars
3
$400.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

OASE Indoor Aquatics HeatUp 50 Adjustable Fish Heater

Rated 4.2 out of 5 stars
5
$29.99 Chewy Price
$37.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Hydor Micro & Mini Aquarium Slim Fish Heater, Black, 15-watt

Rated 4.3 out of 5 stars
12
$12.99 Chewy Price
$15.29 List Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 20 and Jul 24

OASE Indoor Aquatics HeatUp 150 Adjustable Fish Heater

Rated 5 out of 5 stars
1
$52.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Hydor Theo Aquarium Fish Heater, Black, 400-watt

Rated 4.3 out of 5 stars
12
$34.99 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 20 and Jul 24

Aquatop Smart-Temp Thermometer with Magnet Mount

Rated 4.5 out of 5 stars
2
$7.99 Chewy Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock

Eheim Jager Thermostat Aquarium Heater, 250-watt

Rated 4.3 out of 5 stars
176

Free 1-3 day delivery on first-time orders
Free 365-day returns

Out of Stock

OASE Indoor Aquatics Biostyle Thermo 50 Fish Heater, Dark Blue

Rated 5 out of 5 stars
1

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock

Atlantic Fish Pond De-Icer

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 20 and Jul 26

Fish Type

Aquarium Type

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