The Superfish Eco Heater 25W is a compact and reliable aquarium heater designed for tanks up to 25 litres. Measuring just 17cm, it provides consistent and efficient heating to maintain a stable water temperature for tropical fish. Its fully submersible design and built-in thermostat make it easy to install and safe to use in small aquariums or nano setups.

Key Features:

• 25W heater suitable for aquariums up to 25 litres
• Compact 17cm length ideal for small tanks
• Built-in thermostat for consistent temperature control
• Fully submersible and easy to install
• Energy-efficient design for safe, reliable heating

The Superfish Eco Heater is ideal for small tropical aquariums, shrimp tanks, and fry setups, providing steady warmth and dependable performance in a simple plug-and-play format.

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.