The Fluval E 50W Advanced Electronic Heater is a compact, fully submersible heater ideal for aquariums up to around 60 litres (approximately 15 US gallons). It combines modern digital temperature control with reliable build quality, making it a strong choice for both freshwater and marine setups. The heater’s slim profile and mounting bracket make installation simple and secure.

Featuring a digital temperature display and dual‑sensor micro‑processor monitoring, the Fluval E 50W keeps water temperature stable and consistent. Users can set the temperature with 0.5 °C precision using the toggle lever on top. An integrated fish‑guard protects your aquatic inhabitants from direct contact with the heating element, adding a layer of safety that’s especially beneficial for tanks with curious fish or invertebrates.:contentReference[oaicite:1]{index=1}

Key Features:

• 50 W fully submersible electronic heater
• Suitable for aquariums up to ~60 L
• Digital temperature display for real‑time monitoring
• Dual temperature sensors for precise regulation
• Temperature adjustable in 0.5 °C increments
• Fish‑safe guard to prevent contact with heating element
• Slim mounting bracket for easy vertical or horizontal installation
• Suitable for both freshwater and marine aquariums

The Fluval E 50W Heater offers a reliable and safe solution for maintaining stable water temperatures — an essential factor for the health and well‑being of your aquatic pets. Its compact size, accurate control, and built-in safety features make it especially suitable for small to medium aquariums or as a secondary heater in larger setups.

Specifications:

• Wattage: 50 W
• Suitable tank volume: up to ~60 litres
• Temperature setting resolution: 0.5 °C increments
• Mounting: Fully submersible, slim profile bracket, vertical or horizontal placement
• Compatibility: Freshwater and marine aquariums

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.