SUNSUN 3-in-1 Large Flow External Hang-on-Back Aquarium Filter

High-Efficiency Triple Filtration
Combines mechanical, biological, and chemical filtration for crystal-clear water. Dense sponge traps debris, bio-balls cultivate beneficial bacteria, and activated carbon removes toxins and odors.
Large Flow & Ultra-Quiet Operation
Powerful 600L/H flow rate suits tanks up to 30 gallons. Optimized impeller design ensures silent performance (under 35dB), ideal for bedrooms or offices.
Durable & Space-Saving Design
Made of impact-resistant ABS plastic with precision-molded seams. Compact hang-on-back design saves tank space while providing easy maintenance access.
Versatile for Multiple Aquatic Setups
Perfect for freshwater aquariums, turtle tanks, or breeding tanks. Adjustable flow control accommodates delicate fish, shrimp, or amphibians.
Tool-Free Installation & Energy Saving
Simple clip-on setup—no drilling required. Low-wattage motor (8W) cuts energy costs by 30% vs. conventional filters. Includes spray bar for enhanced oxygenation.
Bulk Order Advantage
Direct factory pricing ensures unbeatable wholesale rates for large-volume buyers. Globally compliant (CE/RoHS certified).