The SOBO AQ‑18H is a top-mount filter, suitable for aquariums of about 4 feet (~120 cm). It offers combined mechanical and biological filtration with many advantages:

• Power: approximately 6 W, with a flow rate up to 500 L/hour.
• Dimensions: ~38 cm (length) × 8.5 cm (width) × 10 cm (height).
• Recommended for: aquariums of 100–150 liters (or about 4 ft in length).
• Multi-stage filtration: includes sponges, bio-rings, and ceramic balls for effective mechanical and biological filtration.
• Waterfall system with water wheel: enhances oxygen exchange and adds visual interest.
• Transparent acrylic body with anti-splash cover: allows easy monitoring, while the cover prevents splashes and dust.
• Easy installation: simply mounts on the upper glass edge up to 12 mm thick.
• Quiet and economical operation: low energy consumption (~6 W) and quiet operation (about 25–45 dB).
• Suitable for: a variety of aquariums.