FX4 Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare Fluval FX4 High Performance Aquarium Filter, Canister Filter for Aquariums up to 250 Gal. | Canister Filter for Aquariums Added to wishlistRemoved from wishlist 0 Add to compare $331.97