This filter hangs on the back of the aquarium, saving internal tank space while delivering continuous water circulation and oxygenation.

⚙️ Key Specifications

• Model: Blue Pet BLH-301
• Type: Hang-On-Back (HOB) Aquarium Filter
• Power Consumption: ~3W–6W (approx.)
• Flow Rate: ~300–500 L/H (varies by setup)
• Voltage: 220–240V / 50Hz
• Filtration Type: Mechanical + Biological + Chemical
• Suitable Tank Size: ~30L – 100L (approx.)
• Installation: External (hang-on aquarium rim)

🌊 Filtration System

1. 🧼 Mechanical Filtration

• Removes dust, debris, and fish waste
• Uses sponge and filter pads for particle trapping

2. 🦠 Biological Filtration

• Supports beneficial bacteria growth
• Helps break down ammonia and nitrite

3. 🧪 Chemical Filtration

• Activated carbon or media tray
• Removes odor, discoloration, and toxins

4. 🫧 Oxygenation Effect

• Water return creates surface agitation
• Improves oxygen exchange in aquarium

🐟 Suitable For

• Small freshwater aquariums
• Betta, guppy, molly, and small community tanks
• Beginner fish tanks
• Lightly stocked planted aquariums
• Desktop aquariums

🌟 Key Features

• ✔ Space-saving hang-on design
• ✔ Multi-stage filtration system
• ✔ Quiet and energy-efficient operation
• ✔ Easy installation and maintenance
• ✔ Improves water clarity and oxygen levels
• ✔ Suitable for beginner aquarium setups