The SunSun YBG-400 is a compact, multi-functional hang-on-back (HOB) canister filter designed for small freshwater or marine aquariums.

Key Specifications:

• Type: Hang-on canister / HOB filter
• Flow Rate: 300 L/h (adjustable flow intensity)
• Power Consumption: 5W (220–240V, 50–60Hz)
• Tank Size: Suitable for aquariums up to approximately 50 litres (tank length under 40–50 cm)
• Dimensions: 14cm (L) × 9cm (W) × 22 cm (H)
• Weight: ~1 kg
• Media Trays: 3 internal media layers/trays for multi-layer mechanical and biological filtration (includes filter floss/cotton wool)

Main Features:

• Surface Skimmer: Built-in oil/protein film remover to improve surface aeration and clarity.
• Low Water Level Operation: Capable of running even at low water levels (down to about 4 cm).
• Interchangeable Outlets: Comes with multiple output options such as a duckbill (for concentrated flow) and a spillway (for gentle distribution).
• Easy Priming: Features a top filling/priming cap fill the inner chamber with water before plugging it in to prevent running the pump dry.
• Quiet Operation: Designed for ultra-silent performance.