The Sunsun HW-303B is a powerful external canister filter built for medium to large aquariums. It offers high flow rate and multi-stage filtration, ensuring crystal-clear water and a stable ecosystem for fish and plants.Unlike the 303A model, this version does NOT include a UV sterilizer, making it more energy-efficient and ideal for hobbyists who prefer natural biological filtration.
| Specification | Details |
|---|---|
| Flow Rate | 1400 L/H |
| Power Consumption | 35W |
| Tank Size | 150–400 Liters |
| Type | External Canister Filter |
| Filtration Stages | 4 Stage |
| UV Sterilizer | ❌ Not Included |
| Media Capacity | Large (4 trays) |
| Suitable For | Freshwater / Planted tanks |
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