The SuperFish Pro Heater 50W is a compact and reliable aquarium heater designed for tanks between 0 and 30 litres. Its slim 17cm length makes it ideal for nano and small aquariums where space is limited, while still delivering consistent and accurate heating.

Suitable for freshwater and tropical setups, this submersible heater maintains stable water temperatures to support fish and plant health. Its compact profile allows discreet placement within smaller aquariums without dominating the layout.

Key Features:

• 50W aquarium heater for small tanks
• Suitable for aquariums from 0–30 litres
• Compact 17cm length
• Ideal for nano and small tropical aquariums
• Designed for reliable, consistent temperature control

With its small footprint and dependable performance, the SuperFish Pro Heater 50W is a practical heating solution for maintaining stable conditions in compact aquariums.

Specifications:

• Power: 50W
• Aquarium Size: 0–30 litres
• Length: 17cm
• Installation: Submersible

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.