Free $30 eGift card with your $100 order

Fish Tank & Aquarium Heaters

Slide 1 of 2
Aqueon Fish Tank Mini Heater, 10-watt slide 1 of 2
Aqueon Fish Tank Mini Heater, 10-watt slide 2 of 2
Aqueon Fish Tank Mini Heater, 10-watt slide 1 of 2
Aqueon Fish Tank Mini Heater, 10-watt slide 2 of 2
Aqueon Fish Tank Mini Heater, 10-watt slide 1 of 2
Aqueon Fish Tank Mini Heater, 10-watt slide 2 of 2

Aqueon Fish Tank Mini Heater, 10-watt

Rated 5 out of 5 stars
1
$17.95 Chewy Price
$20.99 List Price
Autoship Price

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

Slide 1 of 8
Tetra Pond De-Icer, 300-watt slide 1 of 8
Tetra Pond De-Icer, 300-watt slide 2 of 8
Tetra Pond De-Icer, 300-watt slide 3 of 8
Tetra Pond De-Icer, 300-watt slide 4 of 8
Tetra Pond De-Icer, 300-watt slide 5 of 8
Tetra Pond De-Icer, 300-watt slide 6 of 8
Tetra Pond De-Icer, 300-watt slide 7 of 8
Tetra Pond De-Icer, 300-watt slide 8 of 8
Tetra Pond De-Icer, 300-watt slide 1 of 8
Tetra Pond De-Icer, 300-watt slide 2 of 8
Tetra Pond De-Icer, 300-watt slide 3 of 8
Tetra Pond De-Icer, 300-watt slide 4 of 8
Tetra Pond De-Icer, 300-watt slide 5 of 8
Tetra Pond De-Icer, 300-watt slide 6 of 8
Tetra Pond De-Icer, 300-watt slide 7 of 8
Tetra Pond De-Icer, 300-watt slide 8 of 8
Tetra Pond De-Icer, 300-watt slide 1 of 8
Tetra Pond De-Icer, 300-watt slide 2 of 8
Tetra Pond De-Icer, 300-watt slide 3 of 8
Tetra Pond De-Icer, 300-watt slide 4 of 8
Tetra Pond De-Icer, 300-watt slide 5 of 8
Tetra Pond De-Icer, 300-watt slide 6 of 8
Tetra Pond De-Icer, 300-watt slide 7 of 8
Tetra Pond De-Icer, 300-watt slide 8 of 8

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

Slide 1 of 2
Zoo Med BettaTherm Mini Size Betta Bowl Heater slide 1 of 2
Zoo Med BettaTherm Mini Size Betta Bowl Heater slide 2 of 2
Zoo Med BettaTherm Mini Size Betta Bowl Heater slide 1 of 2
Zoo Med BettaTherm Mini Size Betta Bowl Heater slide 2 of 2
Zoo Med BettaTherm Mini Size Betta Bowl Heater slide 1 of 2
Zoo Med BettaTherm Mini Size Betta Bowl Heater slide 2 of 2

Zoo Med BettaTherm Mini Size Betta Bowl Heater

Rated 2.3 out of 5 stars
11
$15.70 Chewy Price
Autoship Price

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

Slide 1 of 6
Aquael Ultra 100W Aquarium Heater slide 1 of 6
Aquael Ultra 100W Aquarium Heater slide 2 of 6
Aquael Ultra 100W Aquarium Heater slide 3 of 6
Aquael Ultra 100W Aquarium Heater slide 4 of 6
Aquael Ultra 100W Aquarium Heater slide 5 of 6
Aquael Ultra 100W Aquarium Heater slide 6 of 6
Aquael Ultra 100W Aquarium Heater slide 1 of 6
Aquael Ultra 100W Aquarium Heater slide 2 of 6
Aquael Ultra 100W Aquarium Heater slide 3 of 6
Aquael Ultra 100W Aquarium Heater slide 4 of 6
Aquael Ultra 100W Aquarium Heater slide 5 of 6
Aquael Ultra 100W Aquarium Heater slide 6 of 6
Aquael Ultra 100W Aquarium Heater slide 1 of 6
Aquael Ultra 100W Aquarium Heater slide 2 of 6
Aquael Ultra 100W Aquarium Heater slide 3 of 6
Aquael Ultra 100W Aquarium Heater slide 4 of 6
Aquael Ultra 100W Aquarium Heater slide 5 of 6
Aquael Ultra 100W Aquarium Heater slide 6 of 6

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

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

JBJ Aquarium C-Breeze Aquarium Cooling Fan

Rated 1 out of 5 stars
1
$60.27 Chewy Price
Autoship Price

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

OASE Indoor Aquatics Bioplus Thermo 50 Internal Fish Heater

Rated 3 out of 5 stars
2
$65.59 Chewy Price
$94.99 List Price
Autoship Price

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

ASF Reef Evolution Hydrometer

$18.99 Chewy Price
$22.99 List Price
Autoship Price

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

Laguna Pond Heater, 500W

Rated 3.7 out of 5 stars
7
$84.88 Chewy Price
$196.56 List Price
Autoship Price

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

Penn-Plax 10W Plastic Safe Aqiuarium Heater, 4-in

Rated 3.2 out of 5 stars
6
$25.99 Chewy Price
$27.99 List Price
Autoship Price

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

Out of Stock

Eheim Jager Thermostat Aquarium Heater, 150- watt

Rated 4.3 out of 5 stars
176

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

OASE Indoor Aquatics Filtosmart Thermo 100 External Fish Heater

Rated 3 out of 5 stars
4
$134.99 Chewy Price
$169.99 List Price
Autoship Price

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

Hydor Theo Shatterproof Aquarium Heater, 400-watt

Rated 3.5 out of 5 stars
45

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

Out of Stock

Hydor Micro & Mini Aquarium Slim Heater, 7.5-watt

Rated 3.8 out of 5 stars
36

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

Product Type

Brand

7 Brands are shown below

Price

Customer Rating