Bubble King® 250 DeLuxe External Protein Skimmer

Recommended Aquarium Size

Suitable for marine aquariums from:

• 800 to 2,000 liters

• 200 to 530 US gallons

Performance Specifications

Bubble King® 250 DeLuxe External

• Maximum air intake: 2,500 l/h

• Water throughput: 7,500 l/h

• Pump model: Bubble King® 2500 DC

• Footprint: 30 × 45 cm

• Height: approximately 69 cm

Technical Specifications

Skimmer Pump

The Bubble King® 250 DeLuxe External is equipped with one proprietary Red Dragon® Bubble King® 2500 DC needle wheel pump.

Pump Specifications

• Adjustable DC pump

• Operating voltage: 24 V

• Maximum power consumption: 67 W

• Air intake: up to 2,500 l/h

• Water throughput: approximately 7,500 l/h

• Power supply: 100–240 V, 50/60 Hz

• Protection class: IP68

• Removable controller and power supply

Cable Lengths

• Pump to controller: approximately 3 m

• Controller to power supply: approximately 1.5 m

Note: An external feed pump is required.

Dimensions

Overall Dimensions

• Width: 300 mm

• Width including outlet adjustment pipe: 400 mm

• Length: 450 mm

• Height: approximately 690 mm

Collection Cup Outlet Height

• 500 mm

Weight

• Approximately 15 kg including the pump

Why Choose a Royal Exclusiv® Protein Skimmer?

For decades, Royal Exclusiv® and its Bubble King® product line have been regarded as some of the finest protein skimmers available in the marine aquarium hobby. Since 1986, all products have been designed and manufactured in Germany with an uncompromising focus on quality, reliability, and long-term performance.

Exceptional Build Quality

Royal Exclusiv® products are precision-machined from premium materials, including:

• Polyvalantis Plexiglas® acrylic

• Simona PVC sheets

• Georg Fischer piping components

Every component is manufactured to extremely tight tolerances, resulting in exceptional durability and reliability.

Proprietary Red Dragon® Pumps

Unlike many manufacturers that rely on OEM pumps, Royal Exclusiv® develops and manufactures its own Red Dragon® pumps in-house.

This provides complete control over:

• Performance

• Energy efficiency

• Reliability

• Noise reduction

• Long-term serviceability

Outstanding Energy Efficiency

Protein skimmers operate continuously, making power consumption an important consideration.

The Bubble King® 2500 DC pump delivers:

• Up to 2,500 l/h of air

• Approximately 7,500 l/h of water throughput

while consuming only 67 W, providing excellent efficiency and low operating costs.

Ultra-Quiet Operation

One of the most appreciated features of Bubble King® skimmers is their exceptionally quiet operation.

Combined with the Red Dragon® DC pump technology, the Bubble King® series is ideal for:

• Living room aquariums

• Quiet office installations

• Premium display systems

Superior Skimming Performance

Effective protein skimming depends on producing a large quantity of very fine and uniform bubbles.

The Bubble King® design maximizes:

• Bubble density

• Contact time

• Organic waste removal efficiency

This results in stable water quality and improved conditions for demanding reef aquariums.

Bubble King® Product Range

Conclusion

The Bubble King® 250 DeLuxe External is designed for aquarists who prioritize performance, reliability, and long-term stability.

Rather than requiring constant adjustment and maintenance, the skimmer is engineered to provide consistent and dependable operation around the clock. Its combination of exceptional build quality, proprietary Red Dragon® pump technology, outstanding energy efficiency, and extremely quiet performance has made Bubble King® one of the most respected names in marine aquarium filtration.

For reef keepers with heavily stocked systems, demanding coral collections, or those who simply value premium equipment and peace of mind, the Bubble King® 250 DeLuxe External represents a long-term investment in water quality, stability, and enjoyment of the hobby.