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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$28.75
LCD Display Digital Aquarium Thermometer
Item # GPS-DTP

LCD Display Digital Aquarium Thermometer

With probe

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


Your Price AU$11.95
LCD Display Digital Aquarium Thermometer
Item # GPS-DST

LCD Display Digital Aquarium Thermometer

Submersible
  • LCD screen, easy reading
  • High quality suction base, easy to install
  • Compact design for discrete use
  • Submerge probe into fish tank, need to submerge thermometer in ...
More info...
New stock expected Late February
Your Price AU$7.50
Earn 75 points
LCD Display Digital Aquarium Thermometer
Item # TASDIGI

LCD Display Digital Aquarium Thermometer

With probe
  • 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$8.95
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$39.95
    Earn 400 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 tr ...More info...


Your Price AU$20.60
Earn 206 points
Kedida Handheld Digital Salinity/Temperature Waterproof Meter CT-3080
Item # TAS-CT-3080

Kedida Handheld Digital Salinity/Temperature Waterproof Meter CT-3080

Digital Pen Meter (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...

Your Price AU$54.95
Digital Aquarium Thermometer ST-02
Item # AM26C

Digital Aquarium Thermometer ST-02

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$16.90
Earn 169 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
900 EVO Aquatic Heater 2kW Titanium Aquatic Heater
Item # EET02

900 EVO Aquatic Heater 2kW Titanium Aquatic Heater

Great for Ponds. Fully Equipped and Robust, durable construction
  • Robust, durable construction
  • Fully Equipped
  • Easy to install
  • Titanium heating elements
  • Titanium or BS 316L Stainless Steel flow ...
More info...

 
Your Price AU$1,849.95
Earn 18500 points
900 EVO Aquatic Heater 3kW Titanium Aquatic Heater
Item # EET03

900 EVO Aquatic Heater 3kW Titanium Aquatic Heater

Great for Ponds. Fully Equipped and Robust, durable construction
  • Robust, durable construction
  • Fully Equipped
  • Easy to install
  • Titanium heating elements
  • Titanium or BS 316L Stainless Steel flow ...
More info...

 
Your Price AU$1,949.95
Earn 19500 points
900 EVO Aquatic Heater 4kW Titanium Aquatic Heater
Item # EET04

900 EVO Aquatic Heater 4kW Titanium Aquatic Heater

Great for Ponds. Fully Equipped and Robust, durable construction
  • Robust, durable construction
  • Fully Equipped
  • Easy to install
  • Titanium heating elements
  • Titanium or BS 316L Stainless Steel flow ...
More info...

 
Your Price AU$2,049.95
Earn 20500 points
900 EVO Aquatic Heater 6kW Titanium Aquatic Heater
Item # EET06

900 EVO Aquatic Heater 6kW Titanium Aquatic Heater

Great for Ponds. Fully Equipped and Robust, durable construction
  • Robust, durable construction
  • Fully Equipped
  • Easy to install
  • Titanium heating elements
  • Titanium or BS 316L Stainless Steel flow ...
More info...

 
Your Price AU$2,149.95
Earn 21500 points
900 EVO Aquatic Heater 8kW Titanium Aquatic Heater
Item # EET08

900 EVO Aquatic Heater 8kW Titanium Aquatic Heater

Great for Ponds. Fully Equipped and Robust, durable construction
  • Robust, durable construction
  • Fully Equipped
  • Easy to install
  • Titanium heating elements
  • Titanium or BS 316L Stainless Steel flow tube
  • Ultra-reliable ...
More info...

 
Your Price AU$2,246.55
Earn 22466 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...

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...

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$19.80
Earn 198 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 235 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 250 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$97.95
Earn 979 points
Aqua Zonic TITAN G2 Heavy Duty Aquarium Heater 1000w
Item # QHU134

Aqua Zonic TITAN G2 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$122.90
Earn 1229 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...

Your Price AU$153.70
Earn 1537 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
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$13.95
Earn 140 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$235.00
Earn 2350 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$54.95
Was AU$89.95 you save AU$35.00
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$15.95
Was AU$19.95 you save AU$4.00
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$15.95
Was AU$19.95 you save AU$4.00
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$54.95
Earn 550 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 599 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$69.25
Earn 692 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$74.75
Earn 748 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...

Out of stock
Your Price AU$28.50
Earn 285 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 299 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$33.35
Earn 334 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$37.55
Earn 376 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$39.95
Earn 400 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$19.35
Earn 194 points
Reptile Pro Eco Aquarium Heater 100w
Item # QHU144

Reptile Pro Eco Aquarium Heater 100w

Suits 75-155 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$22.90
Earn 229 points
Reptile Pro Eco Aquarium Heater 200w
Item # QHU145

Reptile Pro Eco Aquarium Heater 200w

Suits 180-270 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$26.05
Earn 260 points
Reptile Pro Eco Aquarium Heater 300w
Item # QHU146

Reptile Pro Eco Aquarium Heater 300w

Suits 270-465 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$29.50
Earn 295 points
Fish tank heaters ranging from 50 to 300 watts for your aquarium.
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