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We'll be closed for stocktake this week from Wednesday 24th to Saturday 27th. Order delays will occur, thank you for your patience.
We'll be closed for stocktake this week from Wednesday 24th to Saturday 27th. Order delays will occur, thank you for your patience.

Sale on now. 10% off orders over $50, discount applied automatically at checkout. Max discount $50. 

20% off Oase Biomaster Canister Filters with coupon code Biomaster - this week only.

Aquarium Heaters


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Aquatopia Betta Heater Mat - Aquatic Supplies Australia Sold out
$30.95 - $30.95
$30.95
$30.95 - $30.95
$30.95

Aquatopia Betta Heater Mat

Out of stock

Betta fish are a tropical fish with an ideal water temperature range of 24-30 degrees C. When the temperature gets lower than 24 degrees C, your Be...

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$30.95 - $30.95
$30.95
$30.95 - $30.95
$30.95
Sold out
Marina Betta Submersible Heater 8W (5L) - Aquatic Supplies Australia
$23.95 - $23.95
$23.95
$23.95 - $23.95
$23.95

Marina Betta Submersible Heater 8W (5L)

Only 1 left!

Marina Betta Heater is an automatic, submersible heater that creates ideal water conditions for Bettas to thrive in. The exterior is made of durabl...

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$23.95 - $23.95
$23.95
$23.95 - $23.95
$23.95
Aqua One Glass Heater - Aquatic Supplies Australia
$29.95 - $44.95
$29.95 - $44.95
$29.95 - $44.95
$29.95

Aqua One Glass Heater

Aqua One Glass Heaters makes it easy to maintain the correct temperature, by providing accurate adjustable temperature and exceptional durability. ...

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$29.95 - $44.95
$29.95 - $44.95
$29.95 - $44.95
$29.95
Aquatopia Hydrotherm Heater 100W 27cm (50 - 100L) - Aquatic Supplies Australia
$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95

Aquatopia Hydrotherm Heater 100W 27cm (50-100L)

2 in stock

Fully submersible, energy efficient, with a shatter proof design, this thermostatically controlled aquarium heater is suitable for freshwater or ma...

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$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95
Aquatopia Hermit Crab Heater Mat - Aquatic Supplies Australia
$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95

Aquatopia Hermit Crab Heater Mat

Only 1 left!

Just like us, Hermit Crabs also feel the cold. It is important to maintain a stable temperature environment for your Hermit crab. In a climate like...

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$32.95 - $32.95
$32.95
$32.95 - $32.95
$32.95
Aquatopia Hydrotherm Heater 25W 22cm (15 - 25L) - Aquatic Supplies Australia
$26.95 - $26.95
$26.95
$26.95 - $26.95
$26.95

Aquatopia Hydrotherm Heater 25W 22cm (15-25L)

Fully submersible, energy efficient, with a shatter proof design, this thermostatically controlled aquarium heater is suitable for freshwater or ma...

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$26.95 - $26.95
$26.95
$26.95 - $26.95
$26.95
Aqua One ThermoSafe Heater - Aquatic Supplies Australia
$42.95 - $59.95
$42.95 - $59.95
$42.95 - $59.95
$42.95

Aqua One ThermoSafe Heater

Only 1 left!

Maintaining water temperature is an essential requirement for keeping fish happy and healthy, especially in tropical aquariums. Aqua One ThermoSafe...

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$42.95 - $59.95
$42.95 - $59.95
$42.95 - $59.95
$42.95
Aqua Zonic ECO Aquarium Heater 50W 23cm (50 - 75L) - Aquatic Supplies Australia
$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95

Aqua Zonic ECO Aquarium Heater 50W 23cm (50-75L)

3 in stock

Fully automatic and adjustable aquarium heater offers consistent and reliable heating in an easy to use, durable unit. Features: Automatically mai...

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$24.95 - $24.95
$24.95
$24.95 - $24.95
$24.95
Aquatopia Hydrotherm Heater 50W 22cm (25 - 50L) - Aquatic Supplies Australia
$28.95 - $28.95
$28.95
$28.95 - $28.95
$28.95

Aquatopia Hydrotherm Heater 50W 22cm (25-50L)

Only 1 left!

Fully submersible, energy efficient, with a shatter proof design, this thermostatically controlled aquarium heater is suitable for freshwater or ma...

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$28.95 - $28.95
$28.95
$28.95 - $28.95
$28.95
Aqua Zonic ECO Aquarium Heater 300W 35cm (270 - 350L) - Aquatic Supplies Australia
$33.95 - $33.95
$33.95
$33.95 - $33.95
$33.95

Aqua Zonic ECO Aquarium Heater 300W 35cm (270-350L)

Fully automatic and adjustable aquarium heater offers consistent and reliable heating in an easy to use, durable unit. Features: Automatically mai...

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$33.95 - $33.95
$33.95
$33.95 - $33.95
$33.95
Hydor ETH Inline Heater 300W (200 - 300L) 16mm - Aquatic Supplies Australia
$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00

Hydor ETH Inline Heater 300W (200-300L) 16mm

4 in stock

A unique external heater for aquariums with the exclusive PTC (Positive Thermal Coefficient) technology. The self-limiting PTC heating element guar...

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$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00
Aquatopia Hydrotherm Heater 200W 32cm (100 - 200L) - Aquatic Supplies Australia
$36.95 - $36.95
$36.95
$36.95 - $36.95
$36.95

Aquatopia Hydrotherm Heater 200W 32cm (100-200L)

2 in stock

Fully submersible, energy efficient, with a shatter proof design, this thermostatically controlled aquarium heater is suitable for freshwater or ma...

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$36.95 - $36.95
$36.95
$36.95 - $36.95
$36.95
Marina Submersible Mini Heater 25W 15cm (20L) - Aquatic Supplies Australia
$30.95 - $30.95
$30.95
$30.95 - $30.95
$30.95

Marina Submersible Mini Heater 25W 15cm (20L)

2 in stock

Small yet powerful, the pre-set mini 25-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 20...

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$30.95 - $30.95
$30.95
$30.95 - $30.95
$30.95
Aqua Zonic ECO Aquarium Heater 100W 28cm (75 - 155L) - Aquatic Supplies Australia
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95

Aqua Zonic ECO Aquarium Heater 100W 28cm (75-155L)

Fully automatic and adjustable aquarium heater offers consistent and reliable heating in an easy to use, durable unit. Features: Automatically mai...

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$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95
Marina Submersible Mini Heater 50W 15cm (38L) - Aquatic Supplies Australia
$33.95 - $33.95
$33.95
$33.95 - $33.95
$33.95

Marina Submersible Mini Heater 50W 15cm (38L)

2 in stock

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

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$33.95 - $33.95
$33.95
$33.95 - $33.95
$33.95
Aqua Zonic ECO Aquarium Heater 150W 30cm (150 - 200L) - Aquatic Supplies Australia
$27.95 - $27.95
$27.95
$27.95 - $27.95
$27.95

Aqua Zonic ECO Aquarium Heater 150W 30cm (150-200L)

Fully automatic and adjustable aquarium heater offers consistent and reliable heating in an easy to use, durable unit. Features: Automatically mai...

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$27.95 - $27.95
$27.95
$27.95 - $27.95
$27.95
Fluval P25 Pre - set Submersible Heater 25W 15cm (25L) - Aquatic Supplies Australia
$42.95 - $42.95
$42.95
$42.95 - $42.95
$42.95

Fluval P25 Pre-set Submersible Heater 25W 15cm (25L)

Designed for aquariums up to 25 L, the all-new P series heaters are fully submersible and offer a safe shatterproof polymer construction. They are ...

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$42.95 - $42.95
$42.95
$42.95 - $42.95
$42.95
Hydor ETH Inline Heater 200W (100 - 200L) 12mm - Aquatic Supplies Australia
$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00

Hydor ETH Inline Heater 200W (100-200L) 16mm

10 in stock

A unique external heater for aquariums with the exclusive PTC (Positive Thermal Coefficient) technology. The self-limiting PTC heating element guar...

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$129.00 - $129.00
$129.00
$129.00 - $129.00
$129.00
Aqua One TH Titanium Heater - Aquatic Supplies Australia
$89.95 - $129.95
$89.95 - $129.95
$89.95 - $129.95
$89.95

Aqua One TH Titanium Heater

Aqua One TH Titanium Heater series is constructed from corrosion resistant titanium. The external thermostat controller allows you to maintain your...

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$89.95 - $129.95
$89.95 - $129.95
$89.95 - $129.95
$89.95
Zoo Med TurtleTherm Automatic Preset Aquatic Turtle Heater - Aquatic Supplies Australia
$69.95 - $79.95
$69.95 - $79.95
$69.95 - $79.95
$69.95

Zoo Med TurtleTherm Automatic Preset Aquatic Turtle Heater

2 in stock

Preset submersible aquatic heater for use in turtle habitats with up to 15 or 30 gallons of water. Helps keep aquatic turtles healthy and happy. He...

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$69.95 - $79.95
$69.95 - $79.95
$69.95 - $79.95
$69.95
Aqua One Nano Plastic Preset Heater - Aquatic Supplies Australia
$28.95 - $31.95
$28.95 - $31.95
$28.95 - $31.95
$28.95

Aqua One Nano Plastic Preset Heater

Aqua One Nano Preset Heater makes it easy to maintain the correct temperature within your aquarium. Providing preset temperature and durability, yo...

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$28.95 - $31.95
$28.95 - $31.95
$28.95 - $31.95
$28.95
Eheim Jager Thermocontrol Heater 25W 23cm (20 - 25L) - Aquatic Supplies Australia
Save 15% Save %
$59.00
$59.00 - $59.00
$59.00
$49.95
$49.95 - $49.95
$49.95

Eheim Jager Thermocontrol Heater 25W 23cm (20-25L)

17 in stock

With the EHEIM JÄGER precision heater your fish receive exactly the right temperature – in any aquarium. Obvious ideas often are the best ones. Fo...

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$59.00
$59.00 - $59.00
$59.00
$49.95
$49.95 - $49.95
$49.95
Save 15% Save %
$75.95 - $99.95
$75.95 - $99.95
$75.95 - $99.95
$75.95

Juwel AquaHeat PRO Heater

AquaHeat Pro adjustable heaters safely and reliably ensure the correct temperature in your aquarium.  It is available in 100, 200 and 300 Watt.  ...

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$75.95 - $99.95
$75.95 - $99.95
$75.95 - $99.95
$75.95
Aquatopia Hydrotherm Heater 300W 37cm (200 - 300L) - Aquatic Supplies Australia
Save 22% Save %
$45.95
$45.95 - $45.95
$45.95
$35.95
$35.95 - $35.95
$35.95

Aquatopia Hydrotherm Heater 300W 37cm (200-300L)

7 in stock

Fully submersible, energy efficient, with a shatter proof design, this thermostatically controlled aquarium heater is suitable for freshwater or ma...

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$45.95
$45.95 - $45.95
$45.95
$35.95
$35.95 - $35.95
$35.95
Save 22% Save %

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