The Fluval Primer Assembly A20021 serves as a dependable replacement component for your external filtration. This essential part is designed to maintain the functionality and performance of your Fluval canister filter, providing a seamless fitting to keep your filtration system operating efficiently.

Enhance the performance of your aquarium's filtration system by integrating this replacement primer assembly, crafted to meet the high standards expected by aquatic enthusiasts and professionals alike.

• Compatible with Fluval 106, 206, 306, and 406 Canister Filters
• Maintains optimal flow for efficient filtration
• Easy to install, reducing maintenance time
• Durable construction for long-lasting reliability

Benefit from improved water quality as this primer assembly helps maintain your canister filter's peak operational capabilities. A seamless and reliable solution, this part ensures your aquatic environment remains clean and balanced.

• Part Number: A20021
• Compatibility: Fluval 106 (A202), 206 (A207), 306 (A212), 406 (A217) Canister Filters

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.