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Aquarium Heaters(1000+)
Shop aquarium heaters to keep your fish tank at the perfect temperature.
Tetra HT Submersible Aquarium Heater, 50 Watts 
Tetra HT Submersible Aquarium Heater, 50 Watts43.75 out of 5 stars. 4 reviews
Best seller
$1997
current price $19.973.75 out of 5 stars
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Delivery as soon as 1 hour
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Tetra HT Submersible Aquarium Heater, 100 Watts 
Tetra HT Submersible Aquarium Heater, 100 Watts213.2381 out of 5 stars. 21 reviews
Best seller
$2997
current price $29.973.2381 out of 5 stars
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Delivery as soon as 1 hour
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Ruiboury Compact Automatic Submersible Thermostat Heat Rod Water Aquarium Fish Tank Heater Heating Performance 10W 2Set
+4 options
Available in additional 4 options$4042
current price $40.42Options from $40.42 – $57.21
Ruiboury Compact Automatic Submersible Thermostat Heat Rod Water Aquarium Fish Tank Heater Heating Performance 10W 2SetFree delivery, Wed Oct 7
12V Digital Dual Temperature Controller with LED Celsius Thermostat Regulator Heating and Cooling Temperature Control with Waterproof Probe for Cooler Heater Aquarium 
You save $4.95
Now$1485
current price Now $14.85, Was $19.80$19.80
You save$4.95
12V Digital Dual Temperature Controller with LED Celsius Thermostat Regulator Heating and Cooling Temperature Control with Waterproof Probe for Cooler Heater AquariumFree delivery, Thu Oct 1
Small Aquarium Heater Submersible Precise w/ Heaters Chillers Sucker Cup US Plug 50w
+2 options
Available in additional 2 options$2534
current price $25.34More options from $23.51
Small Aquarium Heater Submersible Precise w/ Heaters Chillers Sucker Cup US Plug 50wFree delivery, Fri Oct 9
Aquarium Heating Rod, Glass Water Heater, Automatic Animals Pets Aquarium for Fish Tank EU Plug,US Plug,UK Plug 
Aquarium Heating Rod, Glass Water Heater, Automatic Animals Pets Aquarium for Fish Tank EU Plug,US Plug,UK Plug
$1504
current price $15.04Free delivery, Mon Oct 12
Aquarium Heater, Prevent Scalding Constant Temp Fish Tank Heating Rod Stable Explosion Proof For Home US Plug 110V 
Aquarium Heater, Prevent Scalding Constant Temp Fish Tank Heating Rod Stable Explosion Proof For Home US Plug 110V
$6011
current price $60.11Free delivery, Mon Oct 12
Mini Aquarium Heater USB Charging for Fish Tank Heater Energy Saving Over Temperature Protection
+2 options
Available in additional 2 options$5857
current price $58.57More options from $45.57
Mini Aquarium Heater USB Charging for Fish Tank Heater Energy Saving Over Temperature ProtectionFree delivery, Thu Oct 8
Mini USB Aquarium Heater Submersible for Reptile and Small Aquatic with Digital Display Thermostatic Rod for Indoor Tanks 
You save $30.00
Clearance
Now$1359
current price Now $13.59, Was $43.59$43.59
You save$30.00
Mini USB Aquarium Heater Submersible for Reptile and Small Aquatic with Digital Display Thermostatic Rod for Indoor TanksDelivery, Fri Oct 2
Small Aquarium Heater Submersible Precise w/ Aquarium Heater Sucker Cup US Plug 25w Small Aquarium Heater Submersible Precise w/ Aquarium Heater Sucker Cup US Plug 25w
+2 options
Available in additional 2 options$2520
current price $25.20Free delivery, Sat Oct 3