This genuine Oase lower filter basket is a direct replacement for the BioMaster 250, 350, 600, and 850 external filters. Positioned at the base of the filter media stack, it securely supports the filtration layers and ensures proper water flow through the entire system.

Ideal for restoring damaged or missing components, the lower basket maintains effective separation of filter media and contributes to the overall performance of your aquarium filtration. Built from durable plastic, it is designed for long-term use and easy installation.

Key Features:

• Lower filter basket for Oase BioMaster 250, 350, 600, and 850
• Genuine Oase replacement part
• Holds and separates filter media effectively
• Maintains consistent water flow and filtration efficiency
• Durable construction with easy installation

Maintain optimal filtration performance in your BioMaster system with this reliable lower filter basket, essential for ensuring effective biological and mechanical filtration.

Specifications:

• Compatibility: Oase BioMaster 250 / 350 / 600 / 850
• Part Type: Lower filter basket
• Material: Plastic
• Installation: Fits at the base of the filter media stack

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.