This genuine Oase replacement top filter basket is designed to fit the BioMaster 250, 350, 600, and 850 external filters. It securely holds filter media in place within the canister, ensuring effective mechanical and biological filtration throughout the system.

Ideal for replacing damaged or missing baskets, this component helps maintain consistent water flow and supports proper media separation. Made from durable plastic, it is easy to install and essential for keeping your filtration system working efficiently.

Key Features:

• Top filter basket for Oase BioMaster 250, 350, 600, and 850
• Genuine Oase replacement part
• Supports media placement and filtration flow
• Durable construction for long-term use
• Simple to fit and maintain

Restore the performance of your Oase BioMaster external filter with this replacement top basket, helping ensure clean, healthy aquarium water.

Specifications:

• Compatibility: Oase BioMaster 250 / 350 / 600 / 850
• Part Type: Top filter basket
• Material: Plastic
• Installation: Manual placement inside filter housing

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.