Replacement Pond Filter Foam Packs 17" x 11"; 25" 18"; 36" 24"; 42" 21" All Solutions (36" 24")

Pond Filter Foam Layers Fine, Medium & Coarse Foams Included 1x Fine (green), 1x Coarse (black) & 1x Medium (blue) For Use in Gravity-fed Flow-through Filters Can be cut to size, and amended for pipework