SUNSUN HW-302 External Canister Filter is a high-performance outside aquarium filter designed for tanks up to about 75 gallons. It delivers strong water circulation and multi-stage filtration to keep water clear, clean, and healthy for fish in freshwater or saltwater setups.

Key Features:

• Powerful Water Circulation: High flow rate ensures rapid water turnover, improving clarity, oxygenation, and overall tank health.
• 3-Stage Filtration System: Supports mechanical, chemical, and biological media to remove debris, toxins, and harmful substances while supporting beneficial bacteria.
•  Customizable Media Trays: Three baskets allow you to use ceramic rings, carbon, bio-balls, sponge, or other media as needed.
• Self-Priming Pump: Easy startup without manual siphoning—simplifies installation and maintenance. 

Specification:

• Suitable Tank Size: Up to 75 gallons (≈300 L)
• Flow Rate: 264–265 GPH (1000 L/h)
• Filtration Type: Mechanical, Biological & Chemical
• Media Trays: 3 removable baskets
• Priming System: Self-priming pump
• Installation: External (outside tank) canister
• Noise Level: Low / quiet operation
• Application: Freshwater & marine aquariums