Fluval Bio-Foam+ for FX4/FX5/FX6 (Special Order Item) DogCollarsLeashesCategory_Harness XLG: Weight 40-60lbs

XLG: Weight 40-60lbs

See-through Plexiglas panels open smoothly both ways with a gentle push

Easy-access doors

Reduces water quality induced stress

Fluval Bio-Foam+ for FX4/FX5/FX6 (Special Order Item) DogCollarsLeashesCategory_Harness XLG: Weight 40-60lbs*Special order item. Will take 2 3 weeks longer to ship Designed specifically for the Fluval FX4, FX5 and FX6 high performance canister filters, Bio Foam+ pulls double duty as both an effective mechanical and biological media. Key Features : Mechanical Biological filter media Large porous surface area supports expansive beneficial (nitrifying) bacteria growth Effectively captures small particles and debris, particularly those that are not retained by