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Regular price $329.00

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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* - 9.1" x 8.3" or 9.8" x 7.1"
  • Height - 21"
  • Recommended Water Height - 6" - 8"
  • Air Flow - 500 LPH (130 GPH)
  • Water Flow - 1000 LPH (265 GPH) 

What's Included?

  • 1x RSK 300 Reefer Protein Skimmer Body
  • 1x RSK 300 Reefer Collection Cup with Neck Cleaner
  • 1 Meter RSK 300 Reefer Drain Hose with Valve
  • 1x RSK 300 Reefer Air Silencer with Pump Feed Hose
  • 1x Sicce PSK Pump

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