Description


| Model | HG168 | ||
| Size | 3.8CM | 5.8CM | 7.8CM |
| Product Diameter | 1.5'' (3.8cm) | 2.28'' (5.8cm) | 3'' (7.8cm) |
| Air Tube Diameter | 0.16'' (4mm) | ||
| Required Air Pump Power | ≥1W | ≥3W | ≥4W |
| Applicable Aquarium (Length) | <16'' (40cm) | 16-32'' (40-80cm) | 24-52'' (60-130cm) |