The Betta Thermal Compact 300W Submersible Aquarium Heater is a dependable and efficient heating solution for aquariums between 200 and 300 litres. Built with high-quality materials and a reliable circuit, this heater delivers consistent heat output, ensuring a stable and comfortable water temperature for your aquatic life. Its fully submersible, advanced design includes a manual temperature controller for precise adjustments and a mains power indicator for added peace of mind. The waterproof double-seal construction provides enhanced safety and durability, making it ideal for long-term use in larger tanks.

Key Features:

• Reliable Heating: Ensures steady heat output for aquariums ranging from 200-300 litres.
• Advanced Design: Fully submersible and compact for discreet installation.
• Manual Temperature Controller: Easily adjust the temperature to suit your aquarium’s needs.
• Mains Power Indicator: Confirms the heater is operational for peace of mind.
• Waterproof Double-Seal Construction: Provides enhanced safety and long-lasting durability.
• Durable & Safe: Made with high-quality materials for reliable performance.
• Usage Reminder: Unplug the heater 10 minutes before performing water changes for safe handling.

The Betta Thermal Compact 300W Aquarium Heater is a high-performing and user-friendly choice, perfect for maintaining stable water conditions in larger aquariums. Its durable design ensures your aquatic pets remain comfortable and healthy.

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.