Motor Seal Ring Fluval 304 404 Canister Filters Pet Supply. Pet Supply » All Pet Products » Tropical Fish » Ponds » Accessories » Equipment Accessories • Supply Accessories • Thermometers Accessories • Hydrometers Accessories • Heaters Accessories • All Accessories • Stands Accessories • Decoration Accessories • Tank Tops Accessories • Hoods Accessories • Starter Kits Accessories • Lights Motor Seal Ring for Fluval 304 404 Canister Filters buy bestselling pet products, supply find reviews, ratings, prices Price: $4.39 Features • Seal ring for leaks • 304/404 canister filter [ + Zoom ]   [ Buy Now ] Pet Products : Usually ships in 1-2 business days Non User