Description
The SunSun YBG‑400 Hang-On Filter is a compact, external hang-on-back (HOB) aquarium filter designed for small to medium-sized fish tanks. It mounts conveniently on the back of the aquarium, saving space inside the tank while providing efficient, multi-stage water filtration.
This filter is ideal for hobbyists looking for a simple, quiet, and affordable filtration solution that keeps aquarium water clean, clear, and healthy.
⚙️ Product Overview
The YBG‑400 delivers a flow rate of approximately 300 litres per hour with low power consumption (around 5W), making it energy-efficient and suitable for everyday use.
Its hang-on design allows for quick installation without complicated setup, making it perfect for beginners and experienced aquarists alike.
⭐ Key Features
- Multi-stage filtration system
Provides mechanical, biological, and chemical filtration to remove debris, toxins, and impurities from the water. - 300 L/H adjustable flow rate
Offers steady water circulation with a control knob to suit different fish and tank conditions. - Built-in surface skimmer
Removes oil film and floating waste from the water surface, improving oxygen exchange. - Compact hang-on-back design
Saves internal tank space and keeps the aquarium neat and uncluttered. - Easy priming and operation
Features a top water-fill port for simple startup without removing parts. - Customizable media chamber
Allows you to add your own sponges, bio media, or carbon for tailored filtration. - Quiet and energy-efficient
Designed for low-noise operation, ideal for homes, offices, or bedrooms. - Dry-burn protection
Helps protect the motor from damage if water levels drop too low.
📊 Typical Specifications
- Model: SunSun YBG‑400
- Type: Hang-on-back (HOB) filter
- Flow rate: 300 L/h
- Power consumption: ~5W
- Tank size: Up to ±50 L aquariums
- Dimensions: approx. 14 × 9 × 22 cm




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