The SunSun HW-304B Canister Filter is a high-capacity external aquarium filtration system designed for large freshwater and marine aquariums. It provides multi-stage filtration (mechanical, biological, and chemical) with an added built-in UV sterilizer, helping maintain crystal-clear and healthy water conditions.

⚙️ Key Specifications

• Model: SunSun HW-304B
• Type: External Canister Filter
• Power Consumption: ~55W (approx.)
• Flow Rate: Up to 2000 L/H
• Voltage: 220–240V
• Filtration Type: Multi-stage (Mechanical + Biological + Chemical)
• UV Sterilizer: Built-in (usually 9W UV lamp)
• Suitable Tank Size: Up to 1000–1200 liters (depending on stocking)

🌊 Filtration System

1. 🧼 Mechanical Filtration

• Removes dirt, debris, and floating particles
• Uses sponge and filter pads

2. 🦠 Biological Filtration

• Ceramic rings / bio media
• Supports beneficial bacteria growth
• Breaks down harmful ammonia and nitrite

3. 🧪 Chemical Filtration

• Activated carbon or optional media
• Removes odors, discoloration, and toxins

4. 💡 UV Sterilization

• Kills algae spores, bacteria, and parasites
• Helps maintain clear and green-free water

🐟 Suitable For

• Large freshwater aquariums
• Cichlid tanks
• Community fish tanks
• Koi and large ornamental fish setups
• Light saltwater aquariums

🌟 Key Features

• ✔ High filtration capacity for large tanks
• ✔ Built-in UV sterilizer for clearer water
• ✔ Strong 2000 L/H flow rate
• ✔ Multiple filter trays for customization
• ✔ Quiet operation when properly installed
• ✔ External design saves aquarium space
• ✔ Easy maintenance with quick-release valves