The Fluval T200 Fully Electronic Heater is a high-performance 200-watt aquarium heater designed for freshwater tanks up to 65 gallons (200 litres). Engineered with advanced electronic components, it delivers precise and consistent temperature control to promote a stable aquatic environment. Its fully submersible design allows for flexible placement either vertically or horizontally within the aquarium.

This model features 24/7 temperature monitoring to minimise fluctuations, improving safety and comfort for aquatic life. A 360° LED indicator ring displays red when actively heating and blue once the desired temperature is reached, ensuring visibility from any angle. The integrated safety system includes an automatic shut-off when water levels drop and a protective heater guard to reduce the risk of damage. The large, ergonomic control dial allows for simple adjustment between 22–32°C (72–90°F).

Please note: This item is in fair used condition and shows visible marks from previous use. It is supplied in the original packaging.

Key Features:

• 200W heater suitable for freshwater aquariums up to 65 gallons (200L)
• Advanced electronic design for accuracy and long-term performance
• 24/7 temperature monitoring with automatic regulation
• 360° LED ring indicates heating status (red = heating, blue = set temperature reached)
• Auto shut-off when water is not detected
• Heater guard protects against breakage
• Adjustable temperature range: 22–32°C (72–90°F)
• Fully submersible; install vertically or horizontally
• Used condition with cosmetic marks; original packaging included

The Fluval T200 is ideal for aquarists seeking dependable, safe, and user-friendly heating for mid-sized freshwater tanks. Its electronic precision and built-in safety features make it a reliable choice for maintaining stable water conditions year-round.

Specifications:

• Wattage: 200W
• Temperature range: 22–32°C (72–90°F)
• Aquarium size: Up to 65 gallons / 200 litres
• Placement: Vertical or horizontal
• Water type: Freshwater
• Condition: Used – Fair (visible marks, in original packaging)

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.