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Aquarium Heaters & Thermometers For New Fish

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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
$53.75 Chewy Price
$56.99 List Price
Autoship Price

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

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JBJ Aquarium Nano Arctica E-Chiller, White/Black, 10-gal slide 1 of 3
JBJ Aquarium Nano Arctica E-Chiller, White/Black, 10-gal slide 2 of 3
JBJ Aquarium Nano Arctica E-Chiller, White/Black, 10-gal slide 3 of 3

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

Rated 4 out of 5 stars
1
$399.99 Chewy Price
($40.00/gl) Price per Unit
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

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OASE Indoor Aquatics HeatUp 400 Adjustable Fish Heater slide 1 of 6
OASE Indoor Aquatics HeatUp 400 Adjustable Fish Heater slide 2 of 6
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OASE Indoor Aquatics HeatUp 400 Adjustable Fish Heater slide 4 of 6
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OASE Indoor Aquatics HeatUp 400 Adjustable Fish Heater

Rated 4.7 out of 5 stars
3
$59.99 Chewy Price
$62.99 List Price
Autoship Price

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

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Fluval E200 Electronic Fish Aquarium Heater, 200-watt slide 1 of 2
Fluval E200 Electronic Fish Aquarium Heater, 200-watt slide 2 of 2

Fluval E200 Electronic Fish Aquarium Heater, 200-watt

Rated 4 out of 5 stars
4
$71.07 Chewy Price
Autoship Price

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

OASE Indoor Aquatics HeatUp 100 Adjustable Fish Heater

Rated 4 out of 5 stars
4
$34.09 Chewy Price
$42.99 List Price
Autoship Price

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

JBJ Aquarium Arctica Titanium Aquarium Chiller, 1/3-hp

Rated 5 out of 5 stars
3
$1165.32 Chewy Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 5 and Sep 9

New

Aquatop Titanium Heater with Controller, Black, 500-watt

$127.99 Chewy 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

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

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

Fluval M 200Watt Submersible Fish Heater

Rated 4.3 out of 5 stars
29
$39.99 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 4.8 out of 5 stars
4
$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

OASE Indoor Aquatics Biomaster Thermo 350 External Fish Heater

Rated 4.7 out of 5 stars
22
$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

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 Sep 4 and Sep 8

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

Eheim Jager Thermostat Aquarium Heater, 300-watt

Rated 4.3 out of 5 stars
176
$26.99 Chewy Price
$33.64 List Price
Autoship Price

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

Out of Stock

Hydor Theo Aquarium Fish Heater, Black, 400-watt

Rated 4.3 out of 5 stars
12

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Sep 3 and Sep 7

Out of Stock

Atlantic Fish Pond De-Icer

Free delivery on first-time orders
Free 365-day returns
Arrives between Sep 4 and Sep 8

Save 5% on repeat deliveries

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Aquarium Type

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