Aquarium Heaters for Fish Tanks

An aquarium heater isn't just for raising up a fish tank's temperature to a warmer level. It is also used to maintain a stable temperature in the aquarium. Keeping a stable temperature with a submersible or hang on aquarium heater is absolutely critical. Changes in aquarium temperature can have a big effect on the feeding habits and color of aquarium fish. Heaters have become easier to use over the years, including built in thermostats and temperature controls which can be dialed in and then left alone to keep the water at a set temperature.

Aqueon Pro Fish Tank Heaters

Aqueon Pro Fish Tank Heaters

great
Pros: easy to use
Cons: none
I used visotherm for years,they used to be decent then quality went away. these heaters have kept my fish alive and not left them in the cold. good product!!!!!
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Aqueon Pro Fish Tank Heaters
Starting At:
$2699
Was: $29.99
Save: $3.00
(23 Reviews)
Hydor Theo Aquarium Heaters
Starting At:
$1699
Was: $19.99
Save: $3.00
(16 Reviews)
Eheim Jager Thermostatic Heater
Starting At:
$2039
Was: $23.99
Save: $3.60
(6 Reviews)
AquaTop Titanium Heater
Starting At:
$4999
Was: $69.99
Save: $20.00
(3 Reviews)
Cobalt Accu-Therm Aquarium Heaters
Starting At:
$1799
Was: $25.99
Save: $8.00
(1 Review)
Lee's Heater Holders
Only:
$149
Was: $1.79
Save: $0.30
(0 Reviews)
Hagen Radiant Aquarium Heaters
Starting At:
$559
Was: $6.99
Save: $1.40
(4 Reviews)
Hydor Slim Heater for Bettas & Bowls
Only:
$999
Was: $11.99
Save: $2.00
(0 Reviews)
True Temp Digital Heater Controller
Only:
$6999
Was: $77.20
Save: $7.21
(1 Review)
Hydor Slim Fish Tank Heater
Only:
$1099
Was: $13.99
Save: $3.00
(2 Reviews)
Fluval "E" Series Fish Tank Heaters
Starting At:
$4499
Was: $49.99
Save: $5.00
(19 Reviews)
Hydor ETH External Thermal Aquarium Heater
Starting At:
$4299
Was: $49.99
Save: $7.00
(14 Reviews)
Marineland Shatterproof Fish Tank Heater
Only:
$1499
Was: $18.99
Save: $4.00
(2 Reviews)
Fluval Compact Aquarium Heater
Only:
$1999
Was: $23.99
Save: $4.00
(0 Reviews)
Aquatop Submersible Glass Heater
Starting At:
Was: $14.99
(1 Review)
Marineland Precision Submersible Aquarium Heaters
Starting At:
$2119
Was: $24.99
Save: $3.80
(0 Reviews)
Hydroset Electronic Thermostats
Starting At:
$3999
Was: $49.99
Save: $10.00
(0 Reviews)