Aquarium Heaters

Sort by Popular
×

Categories

Price

Brands

Aqueon Preset Heater, 100-Watt AQ06252, As Shown
(129)

$12.30

View Deals
Fluval M 50-Watt Submersible Heater
(320)

$22.58

Avg. Savings $2.69
Aqueon Products Supplies 7.5W Flat Heater
(12)

$5.02

View Deals
Orlushy Submersible Aquarium Heater 100W for Marine Reef Fish Tank Sump

$18.99

View Deals
Jager Aquarium Heater - 100W - 26 to 40 gal.
(89)

$25.49

View Deals
Fluval M 100-Watt Submersible Heater
(320)

$25.19

Avg. Savings $0.12
Marineland ML90651 Precision Heater for Aquarium, 150-watt
(212)

$14.38

View Deals
Hydor 15w Slim Heater for Bettas and Aquariums, 5 to 10 GAL
(884)

$10.27

View Deals
Fluval M 150-Watt Submersible Heater
(320)

$28.34

View Deals
Tetra 26445 Aquatic Reptile Heater, 100 Watt
(433)

$13.81

View Deals
Fluval M 200-Watt Submersible Heater
(320)

$39.23

Avg. Savings $3.72
Marineland ML90652 Precision Heater for Aquarium, 200-watt
(216)

$21.93

View Deals
EHEIM Jager Aquarium Thermostat Heater 300W
(1,140)

$31.00

Avg. Savings $1.07
Marineland ML90648 Precision Heater for Aquarium, 50-watt
(214)

$26.84

View Deals
Aqueon Pro Aquarium Heater, 300W

$47.36

Avg. Savings $17.13
K&H 8125 Perfect Climate Deluxe 250-Watt Pond De Icer
(307)

$37.99

View Deals
Hydor 7.5w Slim Heater for Bettas and Bowls, 2 to 5 gal
(886)

$6.11

View Deals
Fluval E 200-Watt Electronic Heater
(447)

$53.50

View Deals
Fluval E 100-Watt Electronic Heater
(445)

$44.98

View Deals
MarineLand Precision Submersible Heater, for Freshwater or Saltwater Aquariums, 250-watt
(212)

$23.49

View Deals
Eheim AEH3617090 200-watt Jager Heater for Aquarium, 16-Inch
(1,136)

$30.17

View Deals
EHEIM Jager Aquarium Thermostat Heater 125W
(1,136)

$26.34

View Deals
Penn Plax Cascade Preset SubmersibleAquarium Heater, 300-Watt
(268)

$15.30

View Deals
Marineland ML90650 Precision Heater for Aquarium, 100-watt
(216)

$22.59

View Deals
hygger Submersible Fish Tank Heater, Compact Reliable Aquarium Heater Adjustable Betta Heater, Heat-Resistant Milky Quartz Made, with External Temp Controller, 50W/100W/300W, 5-60 Gallon (100W)

$29.99

View Deals
hygger Titanium Tube Marine Aquarium Heater for Saltwater, Fully Automatic Digital Control, with External IC Thermostat Controller and Thermometer, Fish Tank Submersible Heater 200W

$52.24

View Deals
Aqueon Pro Aquarium Heater, 100W

$33.95

View Deals
K&H 8175 Perfect Climate Deluxe 750-Watt Pond De-icer
(508)

$41.46

View Deals
Hydor ETH 200 In-Line External Aquarium Heater, 200w, 5/8" hose - Original ETH 201
(244)

$54.70

View Deals
Aqueon AQE06194 Mini Heater for Aquarium, 10-watt
(206)

$14.51

View Deals
EHEIM Jager Aquarium Thermostat Heater 25W
(166)

$32.99

Avg. Savings $6.68
IceProbe Thermoelectric Aquarium Chiller - 4 in. x 4 3/4 in. x 7 1/2 in. by Cool Works
(41)

$159.90

View Deals
150w/300w/500w In-Line External Heater AQUARIUM HEATER - 150/300/500 WATT 1/2"-5/8" (300 Watt 5/8" (16/22mm) Hose)
(25)

$42.78

View Deals
Finnex Deluxe Titanium Heating Tube, 500W
(24)

$49.35

View Deals
Titanium Heater with Controller-500W
(2)

$89.99

View Deals
DaToo Aquarium Heater Fish Tank Heater Submersible 200 Watt, 1 Yr Warranty

$13.99

View Deals
Aqueon 06107 Pro Heaters Submersible Aquarium Heater, 150-Watt
(1,154)

$55.41

Avg. Savings $12.47
EHEIM Jager Aquarium Thermostat Heater 75W
(1,140)

$29.99

Avg. Savings $0.73
K&H Ultimate All-In-One Stock Tank De-Icer 1000-Watt Removable Floater Ring
(427)

$38.20

View Deals
Marineland ML90649 Precision Heater for Aquarium, 75-watt
(216)

$23.17

Avg. Savings $0.18
Marineland ML90654 Precision Heater for Aquarium, 300-watt
(215)

$35.30

View Deals
Aqueon Preset Heater, 200-watt
(142)

$26.54

View Deals
Exo Terra Heatwave Rock, Ul Listed, Medium
(51)

$26.56

View Deals
Finnex Deluxe Titanium Heating Tube, 800W
(25)

$60.99

View Deals
150w/300w/500w In-Line External Heater AQUARIUM HEATER - 150/300/500 WATT 1/2"-5/8" (500 Watt 5/8" (16/22mm) Hose)
(24)

$75.39

View Deals
Aqueon Mini Heater, 10W
(22)

$15.99

Avg. Savings $2.29
Neo_Stat Heat Controller for Aquariums and Terrariums
(3)

$34.94

View Deals
aquatop 300w titanium aquarium heater w/ remote sensor and digital controller TH-C300
(1)

$71.99

View Deals
Titanium Heater with External Controller - 100W
(1)

$39.64

View Deals
Plastic Safe Heater 4" 10 Watt

$9.03

View Deals