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Hydor Theo Aquarium Heaters

  • 150w » 31cm £17.99
  • 200w » 31cm £20.99
  • 300w » 39cm £19.49

Selection of 3 products from

£17.99 to £20.99


The Theo aquarium heater has all the necessary features for safe and precise water temperature maintenance. The exclusive technology and high quality components guarantee a long lasting product.

Need help or advice? Contact us:

  • Landline: 01582 842096
  • Freephone*: 0800 084 2608
  • Mon - Fri: 8:30am - 6:00pm
  • Sat: 9:00am - 1:00pm
  • Email:

All prices include VAT where applicable. *The freephone number is free from most UK landlines only, mobiles are usually charged so we'd recommend calling our landline from your mobile or internationally.

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