Fish tank supplies at great prices

Saltwater Aquarium Heaters

Keeping your fist at a constant temperature is very important. In the wild, the ocean temperature fluctuates very little, and when it does, it’s on a very gradual slope. You should strive to reproduce this in your aquarium – keeping a constant temperature through the use of heaters in the winter, and chillers in the summer (depending on tank size and lighting). At Fish Fans, we offer high quality aquarium heaters that will make your fish smile.

Our available aquarium heaters are listed below:


Finnex Digital Heater Controller with Deluxe Titanium Tube, 800W
$103.99 $99.87
click here to buy Finnex Digital Heater Controller with Deluxe Titanium Tube, 800W

Built in memory to restore set temperature upon power outage! this package includes a digital controller & an ultra sleek finnex 800 watt titanium tube. the virtually unbreakable titanium tube features a protective heater guard with suction cups included. the digital controller maintains water tempe...


Temperature Controller Thermostat 1000W Heater Heating AC100~240V Aquarium tank Globally
$119.88 $118.99
click here to buy Temperature Controller Thermostat 1000W Heater Heating AC100~240V Aquarium tank Globally

Features: high sensitivity and stabilization design of integrated circuit large and clear digital lcd display measuring and controlling temperature with 1 unit indicators for power and heater 83 cm long temperature sensor power cable length: 90 cm (35.4'') adjustable switch for temperature adjustabl...


JBJ True Temp Titanium Heating System Kit for Aquariums, 300-watt
$126.99 $126.99
click here to buy JBJ True Temp Titanium Heating System Kit for Aquariums, 300-watt

Jbj true titanium digital heater system is the most complete heating system to date with the most advanced features that set apart as the leading heater for aquarium hobbyists.


S.T. International Aquarium Thermostat with Double Digital Display, 1000-Watt
$101.20 $101.20
click here to buy S.T. International Aquarium Thermostat with Double Digital Display, 1000-Watt

The most advanced light emitting diode (led) is utilized to display settings and current temperature. the alarm will sound when the water temperature fluctuates by + or - 3 degrees fahrenheit. the temperature controlled circuit is activated by a micro-processor which has an accuracy of + or – 1 f....


Digital Aquatics ReefKeeper Lite (Basic) Controller
$139.99 $139.99
click here to buy Digital Aquatics ReefKeeper Lite (Basic) Controller

Reefkeeper lite basicreefkeeper lite preliminary product information expandable - up to 4 modules (pc4s, sl1s or mlc) ph, orp, and switch inputs (w/ optional sl1) 16 timers / 16 alarms audible / visual alarms wavemaker dual stage temperature controller moonlight controller (w/optional mlc) light con...


JBJ True Temp Titanium Heater w/Digital Controller & Remote Probe - 800 Watt
$174.99 $125.73
click here to buy JBJ True Temp Titanium Heater w/Digital Controller & Remote Probe - 800 Watt

The jbj 800w true temp titanium heating system is the most complete heating system to date with the most advanced features that set it apart as the leading heater for professional hobbyists. maintaining the correct temperature for tropical fish may be the single most important factor for a successfu...


WIFI Aquarium Thermostat IOS/Android Mobile Control LCD Display Alerts & Unlimited Historical Data Water Heater Rod Temperature Controller Fish Tank (1000W)
$129.99 $129.99
click here to buy WIFI Aquarium Thermostat IOS/Android Mobile Control LCD Display Alerts & Unlimited Historical Data Water Heater Rod Temperature Controller Fish Tank (1000W)

Providing more features than any other controller on the market, brings a whole new level of possibilities to the modern aquarium enthusiast - giving you greater capability to monitor and maintain your fish tank than ever before. -control temperature remotely -abnormal alarm -working status push -hi...


AZOO Aquarium Temperature Controller Thermostat 900W Heater LED display AC100~120V by Aquarium Equip
$193.67 $193.67
click here to buy AZOO Aquarium Temperature Controller Thermostat 900W Heater LED display AC100~120V by Aquarium Equip




JBJ True Temp Titanium Heater w/Digital Controller & Remote Probe - 500 Watt
$155.99 $155.99
click here to buy JBJ True Temp Titanium Heater w/Digital Controller & Remote Probe - 500 Watt

The jbj 500w true temp titanium heating system is the most complete heating system to date with the most advanced features that set it apart as the leading heater for professional hobbyists. maintaining the correct temperature for tropical fish may be the single most important factor for a successfu...


Digital PH Controller Monitor w/probe electrode BNC Adapter Buffer 100~240V
$164.02 $162.99
click here to buy Digital PH Controller Monitor w/probe electrode BNC Adapter Buffer 100~240V

*it must to pull out power plug when clean the tester and electrode. *please wipe the housing with drying when cleaning, do not wipe with wetting. *it had better cleaning the ph electrode sensor with soft brush and calibrating the ph electrode during 2~3 weeks to make sure the reading within accurac...



Aqueon Adjustable Aquarium Heaters 300-watt, Glass
$23.26 $20.26
click here to buy Aqueon Adjustable Aquarium Heaters 300-watt, Glass

Aqueon submersible aquarium heaters are made from thermal shatter-resistant quartz glass and were designed to absorb impacts, making them extremely durable. a power indicator light comes on when unit is heating. ul approved, the heater is also programmed to turn itself off when not properly submerse...


Zacro Submersible Aquarium Heater Auto Thermostat Fish Tank Heater with Protective Sleeve and Digital Temperature Readout 001
$24.99 $24.99
click here to buy Zacro Submersible Aquarium Heater Auto Thermostat Fish Tank Heater with Protective Sleeve and Digital Temperature Readout 001

Specification: diameter: glass tube 2. 6cm. plastic housing 3. 3cm. cable length:150cm. water volume: 53-80 gallons (200-300 liters). power: 300w. voltage: 110v. 60hz. adjustable temperature: 68°f~94°f (20°c~34°c). outer length: 40cm. notes: the heater should be immersed into water completely. i...


EHEIM Jager Aquarium Thermostat Heater 150W
$24.11 $21.15
click here to buy EHEIM Jager Aquarium Thermostat Heater 150W

All 9 eheim heater models are 100% fully submersible and come with a new trutemp dial that allows the user to recalibrate the heater within a +/- 0.5f degree accurancy for precise temperature readings.


Marineland ML90654 Precision Heater for Aquarium, 300-watt
$29.99 $24.99
click here to buy Marineland ML90654 Precision Heater for Aquarium, 300-watt

Get precise control of your aquarium temperature with the precision submersible heater. this heater combines an adjustable temperature dial, a high visibility temperature display and an advanced heating element to keep your aquarium water at the optimal temperature for your freshwater or saltwater f...


Aqueon 100106109 Pro Adjustable Heaters, 250 Watt
$35.99 $35.99
click here to buy Aqueon 100106109 Pro Adjustable Heaters, 250 Watt

Aqueon pro ajustable heater, 250w


Freesea mini Aquarium Heater with LED display 50watt 75watt 100watt
$21.90 $21.90
click here to buy Freesea mini Aquarium Heater with LED display 50watt 75watt 100watt

Power off memory function, when power on, heaters automatically remember the temperature settings in last shutdown. fs 28 submersible aquarium heater with led display and company design. automatic constant temperature function, when water temperature reaches to specified temperature value, heater wi...


Hydor ETH 300 In-Line External Aquarium Heater, 300w, 5/8" hose
$63.99 $48.93
click here to buy Hydor ETH 300 In-Line External Aquarium Heater, 300w, 5/8

Eth heaters are the first external heaters for aquariums with the exclusive ptc technology. the self-limiting ptc heating element guarantees maximum safety against any risk of overheating. designed to be used on return lines coming from canister filters or sumps.


Finnex HMA-100S Electronic Controller Aquarium Heater/Titanium Tube/Heater Guard
$33.12 $29.99
click here to buy Finnex HMA-100S Electronic Controller Aquarium Heater/Titanium Tube/Heater Guard

The finnex compact electronic titanium heaters maintain water temperature within +/-2ºf of the set value providing a safe, healthy and stable temperature for your tank. the titanium tubes are corrosion resistant which makes these virtually unbreakable for both saltwater and freshwater aquariums. th...


EHEIM Jager Aquarium Thermostat Heater 100W
$29.99 $23.00
click here to buy EHEIM Jager Aquarium Thermostat Heater 100W

All 9 eheim heater models are 100% fully submersible and come with a new trutemp dial that allows the user to recalibrate the heater within a +/- 0.5f degree accurancy for precise temperature readings.


150w/300w/500w In-Line External Heater AQUARIUM HEATER - 150/300/500 WATT 1/2"-5/8" (500 Watt 5/8" (16/22mm) Hose)
$65.84 $65.84
click here to buy 150w/300w/500w In-Line External Heater AQUARIUM HEATER - 150/300/500 WATT 1/2

Features:1. thermal spraying glass, speed up the heating process, higher efficiency.2. external design, easy to install and doesn't occupy space in the tank. 3. two sensors to exam the temperatures of water inlet and outlet. 4. auto power off safety system when - temperature is over 36℃. - tempera...