Red Sea - RSK Series
RSK 900 Reefer Internal Protein Skimmer
Protein Skimming Reinvented Efficient | Quiet | Ergonomic The Red Sea RSK 900 Reefer Protein Skimmer is built for large reef aquariums that demand exceptional filtration performance, quiet operation, and easy maintenance. Designed with advanced skimming technology and hobbyist-friendly features, the RSK 900 delivers powerful nutrient export while maintaining a clean and stable marine environment.
GST included
Pre-Order Info
- • 50% advance payment required for order confirmation.
- • Estimated delivery time: 45–90 days.
- • Remaining balance payment to be completed before delivery.
- • Free installation included.
What it does
Removes organic waste and impurities from aquarium water.
Why you need it
Ensures clean, stable water quality for a healthy reef environment.
Tank compatibility
Recommended for aquariums up to: • 740 gallons (Light Bioload) • 500 gallons (Medium Bioload) • 240 gallons (Heavy Bioload)
Who it's for
Reef hobbyists with large aquariums needing efficient filtration.
Specifications
- Pump:Sicce PSK
- Height:23"
- Air Flow:900 LPH (235 GPH)
- Footprint:11.4" x 10.6" / 12.6" x 9.4"
- Water Flow:2000 LPH (530 GPH)
- Maintenance:Integrated neck cleaner, FoamView window
- Recommended Water Height:8" – 9"
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Related Learning Guides
New to reefing? Read our Beginner Reef Guide or browse the full Learning Center.