Bubble King® 300 DeLuxe External Protein Skimmer

Recommended Aquarium Size

Suitable for marine aquariums ranging from:

• 1,200 to 3,000 liters

Key Specifications

Bubble King® 300 DeLuxe External

• Maximum air intake: 2,500 l/h

• Water throughput: 7,500 l/h

• Pump model: Bubble King® 2500 DC

• Footprint: 33 × 51 cm

• Height: approximately 79 cm

Technical Specifications

Skimmer Pump

The Bubble King® 300 DeLuxe External is equipped with one proprietary Red Dragon® Bubble King® 2500 DC needle wheel pump.

Pump Specifications

• Adjustable 24 V DC pump

• Maximum power consumption: 67 W

• Maximum air intake: 2,500 l/h

• Water throughput: approximately 7,500 l/h

• Operating voltage: 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 and Weight

Overall Dimensions

• Width: 325 mm

• Width including outlet adjustment pipe: 450 mm

• Length: 505 mm

• Height: approximately 790 mm

• Outlet height: 600 mm

Weight

• Approximately 20 kg, including the pump

Why Choose a Royal Exclusiv® Protein Skimmer?

Royal Exclusiv® and the Bubble King® product line are widely 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, performance, and long-term reliability.

Premium Build Quality

Every Bubble King® skimmer is precision-machined from premium materials, including:

• Polyvantis Plexiglas® acrylic

• Simona PVC sheets

• Georg Fischer piping components

These materials, combined with extremely tight manufacturing tolerances, ensure exceptional durability and longevity.

Proprietary Red Dragon® Pump Technology

Unlike many manufacturers that rely on OEM pumps, Royal Exclusiv® designs and manufactures its own Red Dragon® pumps in-house. This allows complete control over:

• Performance

• Efficiency

• Reliability

• Noise reduction

• Long-term serviceability

Outstanding Energy Efficiency

Protein skimmers operate continuously, making efficiency particularly important.

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, resulting in excellent performance with low energy consumption.

Ultra-Quiet Operation

One of the defining characteristics of Bubble King® skimmers is their exceptionally quiet operation. Combined with the Red Dragon® DC pump, the Bubble King® 300 DeLuxe External is ideally suited for:

• Living room aquariums

• High-end reef systems

• Display tanks

• Professional installations

Exceptional Skimming Performance

The Bubble King® design produces extremely fine and uniform bubbles, maximizing contact time and improving the removal of dissolved organic waste.

This results in:

• Stable water parameters

• Improved water quality

• Reduced maintenance

• A healthier environment for corals and fish

Bubble King® Product Range

Conclusion

The Bubble King® 300 DeLuxe External is designed for reef keepers who demand uncompromising performance, reliability, and long-term stability.

Its combination of premium German craftsmanship, proprietary Red Dragon® pump technology, exceptional energy efficiency, extremely quiet operation, and outstanding skimming performance has made Bubble King® one of the most respected names in marine aquarium filtration.

For heavily stocked reef aquariums and demanding systems, the Bubble King® 300 DeLuxe External represents a long-term investment in water quality, stability, and peace of mind.