Red Sea RSK 900 – Silent, High-Performance Protein Skimmer for Reef Aquariums up to 240 gal (900L)

The Red Sea RSK 900 Protein Skimmer is engineered to meet the demands of even the most advanced reef aquariums, supporting tanks up to 240 gallons (900 liters). With its cutting-edge filtration technology, this skimmer ensures crystal-clear water and optimal conditions for corals, fish, and invertebrates.

Equipped with a high-performance PSK pump and an oversized venturi, the RSK 900 generates dense microbubbles to efficiently remove organic waste and dissolved proteins. Designed for ultra-quiet operation, it’s perfect for both home and professional reef systems. Its compact design and transparent reaction chamber make installation and maintenance simple, providing a complete filtration solution.

What’s in the box:

• 1 Red Sea RSK 900 Protein Skimmer

• 1 high-performance PSK pump

• 1 collection cup with integrated silencer

• Mounting accessories and user manual

Key Benefits:

✔ Professional-grade filtration – Effectively removes waste for pristine water.

✔ Ultra-quiet operation – Reduces vibrations and noise for a peaceful environment.

✔ Easy maintenance – Removable collection cup for quick, hassle-free cleaning.

✔ Compact, durable design – Ideal for large reef tanks with limited sump space.

✔ Optimized energy consumption – High performance with low energy use.

Technical Specifications:

• Aquarium capacity: Up to 240 gallons (900 liters)

• Power consumption: 25W

• Max air intake: 900 L/h

• Dimensions: 10.6” x 9” x 22.8” (27 x 23 x 58 cm)

• Minimum water height: 8.3” (21 cm)

• Materials: Transparent acrylic, saltwater-resistant components

Installation Instructions:

1. Place the skimmer in the sump at the recommended water height.

2. Connect the PSK pump and adjust the air intake for optimal foam production.

3. Regularly empty and clean the collection cup to maintain efficiency.

4. Monitor the filtration process through the transparent reaction chamber.

Recommendations:

• Perfect for SPS/LPS reef tanks with high bioloads.

• Regularly clean components to maintain peak performance.

• Pair with a biopellet reactor for complete biological filtration.

Learn more on the manufacturer’s official website.