The Hydor Theo Heater line features PTC patented thermal technology which makes it among the safest aquarium heater lines on the market. The first shatter-proof heater thanks to the peculiar glass tube. Maximum security: Theo is shock resistant thanks to the PTC heating element and the shatterproof glass tube. Free positioning in aquarium with supplied suction cups. Self-limiting: the patented PTC heating system guarantees operation in complete safety because in case of dry running there is no danger for damage. Two year manufacturer`s warranty.
Rotherham Hydroponics Centre
Shipping & Delivery
All our products are delivered in unmarked packaging.
Express parcel delivery service
All our products are shipped via DPD with email notifications 1 hour before delivery. Prices are
- Under 2KG - £3.99
- Over 2KG - £7.99
- Free shipping on all orders over £250
Some postcodes within the UK, including but not limited to the Scottish Highlands and Northern Ireland will incur a delivery surcharge, for details please contact us PRIOR to placing an order.