SunSun HW-303A External Canister Filter

SunSun HW-303A is a high‑performance external canister filter designed for aquariums up to around 300–350 litres, perfect for heavily stocked freshwater or marine tanks. With an approx. 1400 L/H flow rate and 3‑stage mechanical, chemical and biological filtration, it keeps water crystal clear and healthy for fish and plants. The spacious media trays allow the use of ceramic rings, bio balls and activated carbon for advanced filtration customization. A built‑in self‑priming pump, quiet motor and easy‑access canister body make installation and maintenance simple even for beginner aquarists.