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Collection: Heaters

An aquarium heater will provide an accurate, constant warm temperature for your tank. The submersible heater can be fully submerged, which means that you pre-set the temperature, tuck them behind the decor, then plug the heater in. A commonly used rule of thumb states that you will need roughly five watts of power to heat one gallon of water or 1-2 watt per litre.

An aquarium heater will provide an accurate, constant warm temperature for your tank. The submersible heater can be fully submerged, which means that you pre-set the temperature, tuck them behind the decor, then plug the heater in. A commonly used rule of thumb states that you will need roughly five watts of power to heat one gallon of water or 1-2 watt per litre.

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Home /Aquatics / Accessories / Heaters
What Our Customers Are Saying About Us
Excellent
Based on 748 Reviews
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gary cornwall
May 7, 2025
Very good service even if imake a mistake
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Graham Leopard
May 4, 2025
Everything present and correct.
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Lindsey Dowson
May 3, 2025
Excellent company with super fast delivery on my new aquarium! Delivery driver very helpful also helping me get it into the house! I chose not to add middle door on the cabinet and add baskets this is not how the juwel Rio comes as standard & also I changed the bulb!
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Paul Cope
May 3, 2025
Online order. Everything was clear and easy to understand with ordering. Biomaster 2 was delivered quickly and well packaged. I did have a query over the piping. I called the contact line which was answered immediately 👍. The guy I spoke to solved my query straight away in simple A,B,C walkthrough step. Great experience and will be back. Paul
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Cristopher Ireland
May 2, 2025
Excellent service 5 stars
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Craig Robinson
April 30, 2025
excellent service and fast delivery. I recommend
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James
April 29, 2025
Cracking service as usual, no dramas from me. I always use charterhouse when I need kit.
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Bob D
April 27, 2025
5 star, quick delivery great product 500w tungsten marine heater
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daniel corrigan
April 27, 2025
Good value, great delivery service 👏
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GEOFF JENKINS
April 27, 2025
Items arrived earlier than expected in good condition. Good quality. Prices are a bit expensive but what isn’t in today’s economy.
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spider sam
April 26, 2025
Very efficient company delivery when expected and good price aswell 👍🏻
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Stephen Hudson
April 22, 2025
Fast delivery, well packaged with good delivery updates.
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Anthony Brooker
April 20, 2025
Arrived quickly, and exactly what ordered.
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EMOKAYAKBOY LOOM
April 19, 2025
Fantastic service, very pleased
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carol cooper
April 19, 2025
Easy to order and came when said it would
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Matthew t
April 16, 2025
Super helpful people online and in store fast simple checkout process and really quick delivery with great communication
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Paul Stibbs
April 15, 2025
A very easy transaction completed in a short time period via an external courier.
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47thDestroyer
April 15, 2025
Very fast delivery great product and reasonably priced
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James McInally
April 15, 2025
Very easy drop off......easy to put together verry good product
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Caroline White
April 15, 2025
Items (Juwel filter floss and Tetra SafeStart and Nitrate Minus) arrived well packaged and on time.

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About Us

At Charterhouse Aquatics we stock the largest range of aquarium dry goods in the UK. We have full design, installation and maintenance services.

Address: 14 Merchant Drive, Mead Lane, Hertford, SG13 7AY

Telephone: 0203 697 3750
Company Number: 02872980
VAT Number: 854458301

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© 2025, Charterhouse Technology Ltd

108 products
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D-D Dual Temp Controller
D-D Dual Temp Controller
£46.99
Aqua Medic Titanium Heater 100w
Aqua Medic Titanium Heater 100w
£43.73
Wavereef Titanium Heater 1000w (Inc Controller)
Wavereef Titanium Heater 1000w (Inc Controller)
£119.99
Wavereef Titanium Heater 200w (Inc Controller) Wavereef Titanium Heater 200w (Inc Controller)
Wavereef Titanium Heater 200w (Inc Controller)
£73.99
Wavereef Titanium Heater 500w (Inc Controller) Wavereef Titanium Heater 500w (Inc Controller)
Wavereef Titanium Heater 500w (Inc Controller)
£82.99
Eheim Thermocontrol+e WIFI Heater 200w
Eheim Thermocontrol+e WIFI Heater 200w
£54.49
Aqua Medic T-Controller Twin 2.0 Pro
Aqua Medic T-Controller Twin 2.0 Pro
£74.04
Aqua Medic Titanium Heater 300w
Aqua Medic Titanium Heater 300w
£48.35
Aqua Medic Titanium Heater 500w
Aqua Medic Titanium Heater 500w
£57.61
Wavereef Titanium Heater 400w (Inc Controller) Wavereef Titanium Heater 400w (Inc Controller)
Wavereef Titanium Heater 400w (Inc Controller)
£78.99
Hugo Titanium Heater 300W
Hugo Titanium Heater 300W
£34.99
Eheim Thermocontrol+e WIFI Heater 300w
Eheim Thermocontrol+e WIFI Heater 300w
£59.99
Hugo Titanium Heater Controller
Hugo Titanium Heater Controller
£57.99
Fluval P25 Submersible Aquarium Heater
Fluval P25 Submersible Aquarium Heater
£19.90 £20.95
Hugo Titanium Heater 500W
Hugo Titanium Heater 500W
£41.99
Hugo Titanium Heater 1000W
Hugo Titanium Heater 1000W
£85
Wavereef Titanium Heater 100w (Inc Controller) Wavereef Titanium Heater 100w (Inc Controller)
Wavereef Titanium Heater 100w (Inc Controller)
£71.99
Aqua One Glass Heater 200w
Aqua One Glass Heater 200w
£18.99
Hugo Titanium Heater 200W
Hugo Titanium Heater 200W
£33.99
Eheim Thermocontrol+e WIFI Heater 150w
Eheim Thermocontrol+e WIFI Heater 150w
£51.49
Hugo Titanium Heater 100W
Hugo Titanium Heater 100W
£31.49
Aqua One Glass Heater 25w
Aqua One Glass Heater 25w
£14.99
Aqua One Glass Heater 150w
Aqua One Glass Heater 150w
£17.99
Sicce Scuba Contactless Heater - 400w
Sicce Scuba Contactless Heater - 400w
£55.69
Aqua One Quartz Glass Heater GH500
Aqua One Quartz Glass Heater GH500
£24.99
Wavereef Titanium Heater 300w (Inc Controller) Wavereef Titanium Heater 300w (Inc Controller)
Wavereef Titanium Heater 300w (Inc Controller)
£75.99
Wavereef Titanium Heater 50w (Inc Controller) Wavereef Titanium Heater 50w (Inc Controller)
Wavereef Titanium Heater 50w (Inc Controller)
£64.99
Aqua One Glass Heater 100w
Aqua One Glass Heater 100w
£16.99
Aqua One Glass Heater 55w
Aqua One Glass Heater 55w
£15.99
Aqua One Quartz Glass Heater GH50
Aqua One Quartz Glass Heater GH50
£14.99
Hydor Theo Heater 200w Hydor Theo Heater 200w
Hydor Theo Heater 200w
£25.38
Aqua One Quartz Glass Heater GH100
Aqua One Quartz Glass Heater GH100
£15.99
Sicce Scuba Contactless Heater - 50w
Sicce Scuba Contactless Heater - 50w
£35.20
Aqua One Glass Heater 300w
Aqua One Glass Heater 300w
£19.99
Aqua Medic Titanium Heater 200w
Aqua Medic Titanium Heater 200w
£46.04
Hydor BluClima Heater 100w
Hydor BluClima Heater 100w
£16.95
Sicce Scuba Contactless Heater - 200w
Sicce Scuba Contactless Heater - 200w
£43.49
Sicce Scuba Contactless Heater - 300w
Sicce Scuba Contactless Heater - 300w
£50.59
Wavereef Magnetic Heater Holder - Twin
Wavereef Magnetic Heater Holder - Twin
£30.99
Aqua One Quartz Glass Heater GH200
Aqua One Quartz Glass Heater GH200
£17.99
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