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Unlike the temperatures that our seas and oceans produce, stand-alone aquariums are unable to regulate the kind of consistent temperature that fish and other animals need to survive. Aquarium heaters are essential to performing this task and are required for ANY small or large-scale aquarium setup.

Our heaters are available in a range of different wattages, styles and sizes. Look through our range and find the right heater for your aquarium installation.
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Juwel Digital Thermometer 2.0
Item # JWL170

Juwel Digital Thermometer 2.0

(85702)
  • With the large, easy-to-read digital display of the JUWEL Digital Thermometer, you can easily keep an eye on the temperature in your aquarium.
  • In a temperature range from 16 to 42°C, ...
More info...

Your Price AU$28.15
Zoo Med BettaTherm Submersible Aquarium Heater 7.5 watt
Item # ZM366

Zoo Med BettaTherm Submersible Aquarium Heater 7.5 watt

for Betta Fish (Siamese Fighter fish) Zoo Med
  • Note: This is the 240volt product with an Australian plug
  • Keeps your fish warm!
  • 8.5cm dia disk shape.
  • Convenient small round sized heater. ...More info...

    Your Price AU$41.90
    Earn 418 points
Marina Betta Aquarium Heater 8watt
Item # MRN25

Marina Betta Aquarium Heater 8watt

Suitable for 2-5 litre tanks (11182) Hagen

Marina Betta Heater is an automatic, submersible heater that creates ideal water conditions for bettas to thrive in. The exterior is made of durable polymer, which is more resilient than ...More info...


Your Price AU$21.60
Earn 216 points
Kedida Handheld Digital Salinity/Temperature Waterproof Meter CT-3080 for freshwater use
Item # TAS-CT-3080

Kedida Handheld Digital Salinity/Temperature Waterproof Meter CT-3080 for freshwater use

Digital Pen Meter measures up to 0.1% salinity (Note 4 x 1.5 V battery LR44 not Included) Hagen

Features

  • Range:  0 to 1000 mg/L.
  • LCD with indicates both mg/L and temp.
  • Pen type digital TDS meter, all in one, salt electrode included, easy to ...
More info...

Your Price AU$69.95
Earn 700 points
AnyControl Digital Temperature Thermostat RC-112
Item # GPS-AC-112

AnyControl Digital Temperature Thermostat RC-112

Suitable for aquariums, terrariums, ponds
  • To maintain constant temperature
  • LED display, friendly interface, easy to read, operate and set the parameters
  • Can choose COOL or HEAT mode
  • Can switch between ...
More info...
New stock on order
Your Price AU$54.95
Digital Aquarium Thermometer ST-02
Item # AM26C

Digital Aquarium Thermometer ST-02

Measures two temperatures with probe
  • In and out dual-way temperature measuring.
  • Large 2cm high readout
  • Clock function.
  • Centigrade and Fahrenheit.
  • Wide application uses such as ...
More info...

Your Price AU$16.00
Earn 160 points
Aquarium Spray Bar/Tubing Clip Holder 37mm dia sucker/20mm clip
Item # GS03

Aquarium Spray Bar/Tubing Clip Holder 37mm dia sucker/20mm clip

Colour may vary
  • Clip inner diameter: 15mm

Your Price AU$0.90
Earn 9 points
Aquarium Heater Clip Holder 35mm dia sucker/28mm clip
Item # GS05

Aquarium Heater Clip Holder 35mm dia sucker/28mm clip

Colour may vary
  • Clip inner diameter: 21mm

Your Price AU$0.90
Earn 9 points
Aqua Szut Unbreakable Plastic Heater 20watt
Item # 101174

Aqua Szut Unbreakable Plastic Heater 20watt

Hot 2006 for tanks up to around 15 Litres great for Nano, Betta and Shrimp tanks (104257) Aquael
  • Unbreakable - exterior is made of a tough polymer instead of glass.
  • Safe to use in all types of aquariums, Acrylic, plastic or glass.
  • Suitable for both freshwater and ...
More info...
Out of stock
Your Price AU$20.95
Was AU$24.95 you save AU$4.00
Earn 210 points
Aqua Zonic Eco Aquarium Heater 25w Mini
Item # ECO00

Aqua Zonic Eco Aquarium Heater 25w Mini

  • Heat resistant glass
  • Accurate temperature
  • Energy saving
  • Superior design
  • Fresh & salt water
  • Economical pricing
  • Range: ...
More info...
Out of stock
Your Price AU$19.65
Earn 196 points
Aqua Zonic Eco Aquarium Heater 50w
Item # ECO01

Aqua Zonic Eco Aquarium Heater 50w

  • Heat resistant glass
  • Accurate temperature
  • Energy saving
  • Superior design
  • Fresh & salt water
  • Economical pricing
  • Range: ...
More info...

Your Price AU$20.70
Earn 207 points
Aqua Zonic Eco Aquarium Heater 100w
Item # ECO02

Aqua Zonic Eco Aquarium Heater 100w

  • Heat resistant glass
  • Accurate temperature
  • Energy saving
  • Superior design
  • Fresh & salt water
  • Economical pricing
  • Range: 17-35 ...
More info...

Your Price AU$22.45
Earn 224 points
Aqua Zonic Eco Aquarium Heater 150w
Item # ECO03

Aqua Zonic Eco Aquarium Heater 150w

  • Heat resistant glass
  • Accurate temperature
  • Energy saving
  • Superior design
  • Fresh & salt water
  • Economical pricing
  • Range: 17-35 ...
More info...

Your Price AU$24.65
Earn 246 points
Aqua Zonic Eco Aquarium Heater 200w
Item # ECO04

Aqua Zonic Eco Aquarium Heater 200w

  • Heat resistant glass
  • Accurate temperature
  • Energy saving
  • Superior design
  • Fresh & salt water
  • Economical pricing
  • Range: 17-35 ...
More info...

Your Price AU$26.20
Earn 262 points
Aqua Zonic Eco Aquarium Heater 300w
Item # ECO05

Aqua Zonic Eco Aquarium Heater 300w

  • Heat resistant glass
  • Accurate temperature
  • Energy saving
  • Superior design
  • Fresh & salt water
  • Economical pricing
  • Range: 17-35 ...
More info...

 
Your Price AU$27.75
Earn 277 points
Aqua Zonic TITAN G3 Heavy Duty Aquarium Heater 600w
Item # QHU133

Aqua Zonic TITAN G3 Heavy Duty Aquarium Heater 600w

New and improved model (HT070)
  • Quality Tested
  • Safety Auto-Off. Turns off automatically when it is removed from water or when the water temp exceeds 35 degrees
  • Double Heating Units
  • Temperature ...
More info...

Your Price AU$107.55
Earn 1075 points
Aqua Zonic TITAN G3 Heavy Duty Aquarium Heater 1000w
Item # QHU134

Aqua Zonic TITAN G3 Heavy Duty Aquarium Heater 1000w

New and improved model (HT072)
  • Quality Tested
  • Safety Auto-Off. Turns off automatically when it is removed from water or when the water temp exceeds 35 degrees
  • Double Heating Units
  • Temperature ...
More info...

Your Price AU$134.95
Earn 1349 points
Aqua Zonic TITAN G3 Heavy Duty Aquarium Heater 1500w
Item # QHU135

Aqua Zonic TITAN G3 Heavy Duty Aquarium Heater 1500w

New and improved model (HT074)
  • Quality Tested
  • Safety Auto-Off. Turns off automatically when it is removed from water or when the water temp exceeds 35 degrees
  • Double Heating Units
  • Temperature ...
More info...
Out of stock
Your Price AU$153.70
Earn 1537 points
Item # 121475

Aquael Ultra Heater Professional 100watt

Ideal for aquariums and terrariums with turtles Aquael
  • Small size 20.8cm x 9mm thick (heating element)
  • Easy to use and maintain
  • Undergoes computer assisted testing
  • Electronic, precise thermostat
  • Intended for ...
More info...

Your Price AU$72.25
Earn 722 points
Item # 121476

Aquael Ultra Heater Professional 150watt

Ideal for aquariums and terrariums with turtles Aquael
  • Small size 27.4cm x 9mm thick (heating element)
  • Easy to use and maintain
  • Undergoes computer assisted testing
  • Electronic, precise thermostat
  • Intended for ...
More info...
Out of stock
Your Price AU$79.95
Earn 800 points
Aqua Nova Aquarium Thermometer N-TH-J
Item # N-TH-J-M

Aqua Nova Aquarium Thermometer N-TH-J

Precision Glass thermometer hang on style Aqua Nova
  • Temperature range: 0-40 degrees celcius
  • Blue liquid colour
  • Length: 147mm
  • Scale division: 1 degree celcius

Your Price AU$2.40
Earn 24 points
Aqua Nova Aquarium Thermometer NTH
Item # N-TH

Aqua Nova Aquarium Thermometer NTH

Glass thermometer with suction cup Aqua Nova
  • Temperature range: 0-50 degrees celcius
  • Length: 150mm
  • Scale division: 1 degree celcius

Your Price AU$1.95
Was AU$2.40 you save AU$0.45
Earn 20 points
LCD Display Digital Aquarium Thermometer Submersible
Item # TASDIGI2

LCD Display Digital Aquarium Thermometer Submersible

Note: Batteries sold separately
  • LCD screen, easy reading
  • High quality suction base, easy to install
  • Compact design for discrete use
  • Need to submerge thermometer in water
  • Temperature ...
More info...

Your Price AU$7.50
Earn 75 points
LCD Display Digital Aquarium Thermometer With probe
Item # TASDIGI3

LCD Display Digital Aquarium Thermometer With probe

Note: Batteries sold separately

Digital LCD Thermometer For Aquariums, Freezers. Modelling simple, elegant, LCD panels inline connections, moisture-resistant, strong anti-interference, applies to refrigerated cabinet ...More info...

New stock on order
Your Price AU$4.25
Earn 42 points
LCD Display Digital Aquarium Thermometer With probe
Item # TASDIGI

LCD Display Digital Aquarium Thermometer With probe

Batteries Included
  • Compact design with mounting suction caps.
  • Large 25mm high display.
  • Centigrade and Fahrenheit.  
  • Temperature range: -50ºC to +70ºC.
  • Accuracy ± 1ºC ...
More info...

Your Price AU$6.95
Earn 70 points
biOrb Heater Stand
Item # BOB12

biOrb Heater Stand

Suitable for Heaters 20cm or less Reef One
  • Designed for Biorb aquariums.
  • Safely mount heaters to the side of your BiOrb
  • Suitable ...
More info...

Your Price AU$14.00
Earn 139 points
biOrb Intelligent Heater with Powerpod
Item # 12198

biOrb Intelligent Heater with Powerpod

Micro-computer controlled

The safest way to heat your aquarium

  • Safe and economical - 12 volts
  • Accurate - checks and adjusts water temperature 3000 times per minute and is accurate to 0.5 degrees ...
More info...
Out of stock
Your Price AU$249.95
Earn 2500 points
Bluelab Cleaning and Calibration Solution Kit includes pH 4.0 and pH 7.0
Item # TES176080

Bluelab Cleaning and Calibration Solution Kit includes pH 4.0 and pH 7.0

2 x 500ml Calibration Fluid Bluelab
  • Bluelab Calibration Solution pH 4.0 500ml
  • Accuracy 4.0 +/- 0.01 @ 25 degrees celcius
  • Bluelab Calibration Solution pH 7.0 500ml
  • Accuracy 7.0 +/- 0.01 @ 25 degrees ...
More info...

Your Price AU$39.95
Was AU$89.95 you save AU$50.00
Bluelab Calibration Solution pH 4.0
Item # TES176010

Bluelab Calibration Solution pH 4.0

250ml Bluelab
  • Bluelab Calibration Solution pH 4.0
  • Accuracy: 4.0 +/- 0.01 @ 25 degrees celcius
  • All electronic pH instruments should be calibrated monthly.

Your Price AU$14.95
Was AU$19.95 you save AU$5.00
Bluelab Calibration Solution pH 7.0
Item # TES176030

Bluelab Calibration Solution pH 7.0

250ml Bluelab
  • Bluelab Calibration Solution pH 7.0
  • Accuracy: 7.0 +/- 0.01 @ 25 degrees celcius
  • All electronic pH instruments should be calibrated monthly.

Your Price AU$14.95
Was AU$19.95 you save AU$5.00
Hydor Theo Aquarium Heater 25w
Item # HYD20

Hydor Theo Aquarium Heater 25w

For 10-25L Aquariums (T11706)

Aquarium heater with all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a l ...More info...


Your Price
Earn 499 points
Hydor Theo Aquarium Heater 50w
Item # HYD21

Hydor Theo Aquarium Heater 50w

For 20-50L Aquariums (T11107)

Aquarium heater with all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a l ...More info...


Your Price
Earn 509 points
Hydor Theo Aquarium Heater 100w
Item # HYD22

Hydor Theo Aquarium Heater 100w

For 50-100L Aquariums (T11207)

Aquarium heater with all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a l ...More info...


Your Price
Earn 539 points
Hydor Theo Aquarium Heater 150w
Item # HYD23

Hydor Theo Aquarium Heater 150w

For 90-150L Aquariums (T11606)

Aquarium heater with all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a l ...More info...


Your Price
Earn 589 points
Hydor Theo Aquarium Heater 200w
Item # HYD24

Hydor Theo Aquarium Heater 200w

For 100-200L Aquariums (T11307)

Aquarium heater with all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a l ...More info...


Your Price
Earn 649 points
Hydor Theo Aquarium Heater 300w
Item # HYD25

Hydor Theo Aquarium Heater 300w

For 200-300L Aquariums (T11407)

Aquarium heater with all the necessary features for safe and precise temperature maintenance of the water in your tank. The exclusive technology and the high quality of the components guarantee a l ...More info...


Your Price
Earn 689 points
Juwel Aquarium Heater 50watt
Item # JWL200

Juwel Aquarium Heater 50watt

(85600) Aquael
  • The JUWEL heater safely and reliably ensures the correct temperature in your aquarium. Depending on room temperature and aquarium size, your JUWEL heater will achieve a water temperature of ...
More info...

Your Price AU$57.60
Earn 549 points
Juwel Aquarium Heater | Aqua Heat 100 100watt
Item # JWL201

Juwel Aquarium Heater | Aqua Heat 100 100watt

(85805) Aquael
  • The JUWEL heater safely and reliably ensures the correct temperature in your aquarium. Depending on room temperature and aquarium size, your JUWEL heater will achieve a water temperature of ...
More info...

Your Price AU$62.85
Earn 628 points
Juwel Aquarium Heater 200watt
Item # JWL202

Juwel Aquarium Heater 200watt

(85610) Aquael
  • The JUWEL heater safely and reliably ensures the correct temperature in your aquarium. Depending on room temperature and aquarium size, your JUWEL heater will achieve a water temperature of ...
More info...

Your Price AU$72.55
Earn 725 points
Juwel Aquarium Heater 300watt
Item # JWL203

Juwel Aquarium Heater 300watt

(85615) Aquael
  • The JUWEL heater safely and reliably ensures the correct temperature in your aquarium. Depending on room temperature and aquarium size, your JUWEL heater will achieve a water temperature of ...
More info...

Your Price AU$78.30
Earn 783 points
Marina Submersible Compact Aquarium Heater C10
Item # MRN10

Marina Submersible Compact Aquarium Heater C10

Suitable for up to 8 litre tank (11186) Hagen
  • Unbreakable - exterior is made of a tough polymer instead of glass.
  • Safe for plastic or glass aquariums.
  • Suitable for freshwater and saltwater aquariums. ...
More info...

Your Price AU$32.95
Earn 330 points
Marina Submersible Compact Aquarium Heater C17
Item # MRN11

Marina Submersible Compact Aquarium Heater C17

Suitable for up to 15 litre tank Hagen
  • Unbreakable - exterior is made of a tough polymer instead of glass.
  • Safe for plastic or glass aquariums.
  • Suitable for freshwater and saltwater aquariums. ...
More info...

Your Price AU$37.35
Earn 374 points
Marina Submersible Compact Aquarium Heater C25
Item # MRN12

Marina Submersible Compact Aquarium Heater C25

Suitable for up to 22 litre tank (11230) Hagen
  • Unbreakable - exterior is made of a tough polymer instead of glass.
  • Safe for plastic or glass aquariums.
  • Suitable for freshwater and saltwater aquariums. ...
More info...

Your Price AU$39.95
Earn 400 points
Marina Submersible Compact Aquarium Heater 25w Mini
Item # MRN15

Marina Submersible Compact Aquarium Heater 25w Mini

Suitable for up to 20 litre tank (11230) Hagen

Small yet powerful, the mini 25-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 20 litres (5.5 US gal) aquariums.

The heater includes ...More info...


Your Price AU$31.30
Earn 313 points
Marina Submersible Compact Aquarium Heater 50w Mini
Item # MRN16

Marina Submersible Compact Aquarium Heater 50w Mini

Suitable for up to 38 litre tank (11231) Hagen

Small yet powerful, the mini 50-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 38 litres (10 US gal) aquariums.

The heater includes m ...More info...


Your Price AU$32.90
Earn 329 points
Marina Submersible Aquarium Heater 100w
Item # MRN18

Marina Submersible Aquarium Heater 100w

Suitable for up to 100 litre tank Hagen

Powerful 100-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 100 litres (30 US gal) aquariums.

The heater includes many practical feat ...More info...


Your Price AU$36.60
Earn 333 points
Marina Submersible Aquarium Heater 150w
Item # MRN19

Marina Submersible Aquarium Heater 150w

Suitable for up to 150 litre tank Hagen

Powerful 150-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 150 litres (40 US gal) aquariums.

The heater includes many practical feat ...More info...


Your Price AU$41.20
Earn 375 points
Marina Submersible Aquarium Heater 200w
Item # MRN20

Marina Submersible Aquarium Heater 200w

Suitable for up to 200 litre tank Hagen

Powerful 200-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 200 litres (55 US gal) aquariums.

The heater includes many practical feat ...More info...


Your Price AU$38.95
Earn 390 points
Marina Submersible Aquarium Heater 300w
Item # MRN21

Marina Submersible Aquarium Heater 300w

Suitable for up to 300 litre tank Hagen

Powerful 300-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 300 litres (80 US gal) aquariums.

The heater includes many practical feat ...More info...


Your Price AU$43.90
Earn 439 points
Reptile Pro Eco Aquarium Heater 50w
Item # QHU143

Reptile Pro Eco Aquarium Heater 50w

Suits 50-75 Litres
  • Also great for Cichlid tanks
  • Heat resistant glass tube that can withstand temperature change
  • Accurate temperature
  • Energy saving
  • Exclusive design ...
More info...

Your Price AU$21.80
Earn 193 points
Fish tank heaters ranging from 50 to 300 watts for your aquarium.
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