Skimz Kone SK251 Internal Protein Skimmer

Skimz Kone SK251 Internal Protein Skimmer
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Skimz Kone SK251 Internal Protein Skimmer

SKU: 208148
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Quick Overview

The Skimz KONE SK251 Internal Protein Skimmer gives you high performance skimming at a great value. The Skimz KONE SK251 Internal Protein Skimmer features two powerful Skimz ES500 Needlewheel pumps.

  • Rated for tanks 264 - 793 gallons (1000-3000 Liters)

  • BRS Recommended for tanks up to:

    • Heavy Bioload (Most Common) - 280 gallons

    • Medium Bioload - 360 gallons

    • Light Bioload - 480 gallons

  • Air intake: 507 GPH (1920 LPH), making it capable of handling a higher water throughput.
  • Low power consumption and high performance

  • Skimmer draws water directly from sump

  • Features (2) Skimz ES5000 Needlewheel Pumps

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Full Details

Skimz Manufacturer's Manual



  • Cone shape body helps push bubbles up and reduces bubbles bursting
  • Bubble Plate Design - reduces turbulence
  • Maximum air flow capacity in compact design
  • Micro-adjustable valve for precise water level control
  • Twist-lock neck for easy collection cup removal
  • Quality construction - CNC machined parts and Georg Fischer fittings
  • Internal application - no feed pump required


Skimmer Specifications:

  • Base Diameter: 9.84" (250mm)
  • Foot Print: 11.46” x 11.46” (291mm x 291mm)
  • Total Height: 22.05” (560mm)
  • Cup Diameter: 251 mm


ES5000 Needlewheel Pump Features:

  • Skimz worked with an Italian pump manufacturer, using advanced material for the needlewheel impeller, seamless-coated rare earth magnet for durability and high performance.
  • Air Draw: 507 GPH (1920 LPH)
  • Power Consumption: 40 Watts


Skimz Warranty

  • Warranty for Original Purchaser against defective material and workmanship that occurs during normal use.
  • 2 Year Warranty on skimmer body
  • 1 Year Warranty on pump