Discover the reliability and efficiency of the Hydor ETH External Heaters, designed to deliver optimal aquarium heating. Featuring the exclusive Positive Thermal Coefficient (PTC) technology, these heaters provide secure and efficient heating by automatically adjusting power output to maintain consistent water temperatures. Ideal for use with both canister filters and sump tanks, these heaters are a versatile addition to your aquarium setup.

Hydor's commitment to quality ensures a long-lasting product, carefully designed to mitigate risks associated with overheating, protecting your aquatic environment.

Key Features:

• Innovative PTC technology for precise and safe heating
• Compatible with canister filters and sump tanks
• Automatically regulates temperature to prevent overheating
• Available in various power settings for different tank sizes
• High-quality components ensure durability and performance

The Hydor ETH External Heaters offer peace of mind with their self-regulating PTC elements, making them a reliable choice for maintaining your aquarium's ecosystem. Their high compatibility and quality construction extend the life and effectiveness of your aquarium system, ensuring a comfortable habitat for aquatic life.

Specifications:

• ETH 200-12mm: 200W power, 12mm (1/2") hose compatibility, suitable for aquariums of 100 - 200L, compatible with Prime 10 filters
• ETH200-16mm: 200W power, 16mm (5/8") hose compatibility, suitable for aquariums of 100 - 200L, compatible with Prime 20 and Prime 30 filters
• ETH300-16mm: 300W power, 16mm (5/8") hose compatibility, suitable for aquariums of 200 - 300L, compatible with Prime 20 and Prime 30 filters

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.