Keep your aquarium water crystal clear and healthy with the Sunsun HW-304B External Canister Filter. Designed for both freshwater and marine aquariums, this high-capacity outside filter delivers superior multi-layer mechanical, chemical, and biological filtration.
Key Features:
 Multi-Stage Filtration: Features spacious filter media trays, allowing you to customize mechanical, chemical, and biological media for maximum water clarity.
 Beneficial Bacteria Support: Specially designed to promote high-efficiency breeding of beneficial nitrifying bacteria, keeping your aquatic ecosystem balanced and healthy.
 Superior Water Quality: Efficiently filters organic waste, debris, and floating impurities while maintaining consistent water flow.
 Easy Self-Priming: Built-in convenient primer button eliminates the hassle of manual siphoning during setup or routine maintenance.
 Quiet & Durable Operation: Engineered for low-noise performance with heavy-duty side locks to prevent leaks and ensure long-lasting reliability.
 Versatile Use: Ideal for freshwater planted tanks, community fish tanks, and saltwater aquariums

What’s in the Box:
 1 x Sunsun HW-304B External Filter Unit
 Inflow & Outflow Hose Tubing
 Spray Bar & Intake Pipe Assembly
 Multi-Layer Media Basket Trays