The SPECK BADU Koi Sand Filter 3 is designed for high-capacity pond filtration, offering safe and effective water clarity for larger koi ponds and aquatic environments. Featuring a 22″ UV-resistant polyethylene tank, this filter holds 120 kg of sand and is equipped with a side-mounted multiport valve, ABS internal components, and a quick-release lid for convenient maintenance. Built for performance and durability, it ensures a clean, healthy ecosystem for sensitive aquatic life.

• Key Features

• 22″ filter diameter with 0.27 m² surface area
• Durable, UV-stabilised polyethylene tank
• Non-toxic and fish-safe construction
• 120 kg sand capacity (3 × 40 kg bags)
• Side-mounted multiport valve for easy operation
• ABS high-flow internal components
• Automatic internal air relief system
• Quick-release lid for fast maintenance
• 18-month warranty on tank
• 60-month warranty on valve and internal components

✓ Benefits

✓ Safe for koi and aquatic life — non-toxic materials
✓ Designed for larger ponds with higher filtration needs
✓ Reliable and long-lasting performance outdoors
✓ Simple, tool-free maintenance access
✓ Ensures consistent water clarity and healthy biological conditions

Technical Specifications

• Filter Size: 22″ (approx. 560 mm)

• Filter Area: 0.27 m²

• Sand Capacity: 120 kg

• Maximum Flow Rate: 12.5 m³/h at 80 kPa

• Operating Pressure: Up to 2.5 bar

• Weight (Empty): 16.52 kg

• Recommended Pond Size: Up to 12,500 L

• Turnover Capacity:

  • 4-hour: ±50,000 L

  • 6-hour: ±75,000 L

  • 8-hour: ±100,000 L

What You Get

1 × SPECK BADU Koi Sand Filter 3
Includes quick-release lid, side-mounted multiport valve, and internal ABS components