Find the lowest price for:       All ProductsFilter Media     0.0 (0)   Add a review Hagen Fluval 4 Plus Polyester Pads 4 Pack   Fluval 4 Plus Polyester Filter Pads have been specially developed as a fine filter medium for the Fluval 4 Plus Underwater Filter and is ideally suited to filtering out extremely fine suspended particles and contaminants. Have a question? Ask the Experts! Compare Prices Product Spec Member Reviews Recommend to Friends Edit the spec Category Mechanical Something wrong in this page? Let us know! Related products: More Mechanical Filter Media Other Filter Media internal use: spec356