Aquarium Heaters
Jager Aquarium Heater - 100W - 26 to 40 gal.
$41.99
Avg. Savings $5.41
EHEIM Jager Aquarium Thermostat Heater 150W
$35.99
View Deals
Orlushy Submersible Aquarium Heater 100W for Marine Reef Fish Tank Sump
$17.99
View Deals
Fluval M 50-Watt Submersible Heater
$32.99
View Deals
Fluval E 100-Watt Electronic Heater
$57.99
View Deals
Aqueon Preset Heater, 100-Watt AQ06252, As Shown
$22.09
Avg. Savings $2.80
Marineland ML90652 Precision Heater for Aquarium, 200-watt
$37.40
Avg. Savings $0.46
Aqueon Preset Heater, 50-watt
$19.64
Avg. Savings $1.79
EHEIM Jager Aquarium Thermostat Heater 75W
$35.94
View Deals
Aqueon Products Supplies 7.5W Flat Heater
$14.95
View Deals
Aqueon Mini Heater, 10W
$17.95
Avg. Savings $3.22
Fluval M 150-Watt Submersible Heater
$36.99
Avg. Savings $4.27
hygger Titanium Tube Submersible Pinpoint Aquarium Heater with Digital Thermostat,IC Temp Controller 100W
$42.89
View Deals
Fluval E 200-Watt Electronic Heater
$64.99
View Deals
hygger Titanium Tube Submersible Pinpoint Aquarium Heater with Digital Thermostat,IC Temp Controller 200W
$47.99
View Deals
K&H Ultimate All-In-One Stock Tank De-Icer 500-Watt Removable Floater Ring
$32.98
View Deals
Hydor 7.5w Slim Heater for Bettas and Bowls, 2 to 5 gal
$17.47
View Deals
Fluval M 200-Watt Submersible Heater
$39.99
Avg. Savings $12.99
EHEIM Jager Aquarium Thermostat Heater 125W
$46.19
Avg. Savings $5.67
Fluval M 100-Watt Submersible Heater
$35.99
View Deals
K&H Ultimate All-In-One Stock Tank De-Icer 1000-Watt Removable Floater Ring
$69.99
View Deals
Hydor 15w Slim Heater for Bettas and Aquariums, 5 to 10 GAL
$12.99
View Deals
ViaAqua 300-Watt Quartz Glass Submersible Heater with Built-In Thermostat
$16.99
View Deals
EHEIM Jager Aquarium Thermostat Heater 25W
$27.95
View Deals
Eheim AEH3617090 200-watt Jager Heater for Aquarium, 16-Inch
$39.99
View Deals
EHEIM Jager Double Suction Cup Holder
$11.49
View Deals
Aqueon Pro Aquarium Heater, 300W
$69.95
View Deals
Marina Floating Thermometer with Suction Cup
$7.29
View Deals
Inkbird Dual Stage Temperature Controller + NTC Sensor, AC 100V - AC 240V. (ITC-308S + 1.97" NTC Probe)
$34.99
View Deals
Fluker's Ceramic Heat Emitter for Reptiles 150 Watt
$24.99
Avg. Savings $0.12
Aqueon Pro Aquarium Heater, 100W
$62.95
Avg. Savings $14.03
IceProbe Thermoelectric Aquarium Chiller - 4 in. x 4 3/4 in. x 7 1/2 in. by Cool Works
$199.99
View Deals
Theo&Cleo 110-120V Submersible Aquarium Fish Tank Water Heater,100W
$8.99
View Deals
Reptile Heat Lamp - 150W with One Digital Thermometer Infrared Ceramic Heater Emitter for Reptiles Chick Brooding and Outside Dogs & Cats
$11.89
View Deals
FREESEA Aquarium Fish Tank Heater with LED Temperature Display (200Watt for 20 to 35 gal)
$30.98
View Deals
SunSun 300-watt Submersible Heater
$14.99
View Deals
Temperature Controller Thermostat 1000W Heater Heating AC100~240V Aquarium tank Globally
$88.78
View Deals
Aqueon 06105 Pro Heaters Submersible Aquarium Heater, 50-Watt
$49.99
View Deals
S.T. International Microchip Controlled Digital Aquarium Heater with Thermal Powder Diffusion, 300-watt
$65.00
View Deals
Neptune Systems AquaController Apex PM2 Conductivity, Temperature, I/O
$84.95
Avg. Savings $7.01
SunSun 100-watt Submersible Heater
$10.43
View Deals
Penn Plax Cascade Preset SubmersibleAquarium Heater, 200-Watt
$18.29
View Deals
Neo-Therm Heater, 200 watt
$56.95
View Deals
Finnex 300-Watt Hang-On Electronic Controller Aquarium Heater, Titanium Tube, 80 to 100-Gallon
$43.90
View Deals
Bettatherm Mini Size Betta Bowl Heater
$15.48
Avg. Savings $2.57
Capital One Shopping gets you better offers, automatically applies coupon codes at checkout, and lets you know when prices drop on products you've viewed and purchased.
© 2026 Capital One Shopping
%20Copyright%202023%20Fonticons,%20Inc.%20--%3e%3cpath%20d='M224.1%20141c-63.6%200-114.9%2051.3-114.9%20114.9s51.3%20114.9%20114.9%20114.9S339%20319.5%20339%20255.9%20287.7%20141%20224.1%20141zm0%20189.6c-41.1%200-74.7-33.5-74.7-74.7s33.5-74.7%2074.7-74.7%2074.7%2033.5%2074.7%2074.7-33.6%2074.7-74.7%2074.7zm146.4-194.3c0%2014.9-12%2026.8-26.8%2026.8-14.9%200-26.8-12-26.8-26.8s12-26.8%2026.8-26.8%2026.8%2012%2026.8%2026.8zm76.1%2027.2c-1.7-35.9-9.9-67.7-36.2-93.9-26.2-26.2-58-34.4-93.9-36.2-37-2.1-147.9-2.1-184.9%200-35.8%201.7-67.6%209.9-93.9%2036.1s-34.4%2058-36.2%2093.9c-2.1%2037-2.1%20147.9%200%20184.9%201.7%2035.9%209.9%2067.7%2036.2%2093.9s58%2034.4%2093.9%2036.2c37%202.1%20147.9%202.1%20184.9%200%2035.9-1.7%2067.7-9.9%2093.9-36.2%2026.2-26.2%2034.4-58%2036.2-93.9%202.1-37%202.1-147.8%200-184.8zM398.8%20388c-7.8%2019.6-22.9%2034.7-42.6%2042.6-29.5%2011.7-99.5%209-132.1%209s-102.7%202.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6-11.7-29.5-9-99.5-9-132.1s-2.6-102.7%209-132.1c7.8-19.6%2022.9-34.7%2042.6-42.6%2029.5-11.7%2099.5-9%20132.1-9s102.7-2.6%20132.1%209c19.6%207.8%2034.7%2022.9%2042.6%2042.6%2011.7%2029.5%209%2099.5%209%20132.1s2.7%20102.7-9%20132.1z'/%3e%3c/svg%3e)
© 2026 Capital One Shopping
Capital One Shopping gets you better offers and automatically applies coupon codes at checkout.
Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsResearchCapital OneSitemap