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Regular price $549.00

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Out of stock

Efficient - Quiet - Ergonomic

Red Sea's high-performance REEF-SPEC® Skimmers feature a combination of PSK pumps with proportionally sized venturi, bubble diffusor and reaction body that optimizes air-water contact time for steady waste removal.



  • Ergonomic diffusion chamber evenly disperses the fine bubbles created by the PSK pump across the skimmer cone, without reducing air or water flow.
  • Quiet operation, with vibration absorbing components and a large air intake silencer.
  • 3 assembly options for flexible positioning of the pump inlet and regulation valve, according to your sump.
  • FoamView™ window in the collection cup to easily monitor and adjust the foam height.
  • Built-in manual neck cleaner.
  • Precision geared valve for positive flow regulation.
  • Quick release pump holder for ease of maintenance.
  • Drainage port with 1m valved hose.


  • Footprint* - 11.4" x 10.6" or 12.6" x 9.4"
  • Height - 23"
  • Recommended Water Height - 8" - 9"
  • Air Flow - 900 LPH (235 GPH)
  • Water Flow - 2000 LPH (530 GPH) 

    What's Included?

    • 1x RSK 900 Reefer Protein Skimmer Body
    • 1x RSK 900 Reefer Collection Cup with Neck Cleaner
    • 1 Meter RSK 900 Reefer Drain Hose with Valve
    • 1x RSK 900 Reefer Air Silencer with Pump Feed Hose
    • 1x Sicce PSK Pump

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