The SUNSUN HW-303A Aquarium Canister Filter is a powerful external filtration system designed for medium-to-large aquariums. Installed outside the tank, it provides strong multi-stage filtration while keeping the aquarium interior clean and spacious.

Key Features

• High Flow Performance: Delivers up to 1400 L/h water circulation, ensuring efficient debris removal and oxygenation for large tanks.
• Multi-Stage Filtration: Supports mechanical, biological, and chemical filtration using customizable media trays for sponges, ceramic rings, bio-balls, carbon, etc.
•  Self-Priming Pump: Built-in priming plunger allows quick startup without manual siphoning—ideal for beginners.
• Quiet Operation: Engineered to run smoothly with minimal noise, suitable for homes, bedrooms, or offices.
• Large Media Capacity: Includes multiple spacious baskets for large amounts of filter media, supporting strong beneficial bacteria growth.
• External Space-Saving Design: Keeps equipment outside the tank, giving fish more swimming space and improving aesthetics.

Specifications

• Flow Rate: 1400 L/hour
• Power Consumption: 35 W
• Tank Capacity: Up to 300–400 L 
• Media Baskets: 3 large trays
• Max Head Height: 2.0 m
• Dimensions: 258 × 258 × 430 mm
• Suitable For: Freshwater & marine aquariums