Think Crucial Replacement Aquarium Foam Filters – Compatible With Fluval Fx4, Fx5 & Fx6 (4 Pack)

TOP BENEFITS OF AQUARIUM FILTER REPLACEMENT INCLUDES: LONG LASTING RELIABLE BETTER FILTRATIONEASY TO USE WITH MAXIMUM DURABILITY This is a Think Crucial product and not Fluval OEM product and is not covered under any Fluval manufacturers warranty. Please check your manufacturers warranty with regard to the use of non-OEM parts. Think Crucial provides no warranty or guarantee with regard to the product or its compatibility with your Fluval product. Any use of Think Crucial non-OEM products in Fluval product is done at your own risk. The Fluval names and logos are the registered trademarks of their respective owners. Any use of the Fluval name or model designation for this product is made solely for purposes of demonstrating compatibility.