Open Fri 8:30am : 01582 842096
VioVet Insurance
Free Delivery on orders over £29

Hydor Theo Aquarium Heaters

  • 150w » 31cm £17.80
  • 200w » 31cm £20.54
  • 300w » 39cm £19.12

Selection of 3 products from

£17.80 to £20.54


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.

Reviews of Hydor Theo Aquarium Heaters

Read our customers' reviews of Hydor Theo Aquarium Heaters

Questions & Answers for Hydor Theo Aquarium Heaters

There are currently no questions for Hydor Theo Aquarium Heaters - be the first to ask one!

Ask A Question