Skimz Monzter SM251 Internal Protein Skimmer (DISCONTINUED)

In stock
100% of 100

Earn 599 Reward Points

- +

    The Skimz E-Series SM251 Internal Protein Skimmer gives you high performance skimming at a great value. Bubble plate design minimizes pre-mature bubble bursting which also reduces height of the skimmer.



    • Integrated cylindrical and cone shape chambers help reduce bubble bursting and surface agitation
    • 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


    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



    • Body Diameter: 9.84" (250mm)
    • Foot Print: 11.46” x 11.46” (291mm x 291mm)
    • Total Height: 22.64” (575mm)
    • Cup Diameter: 251 mm
    • 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.
    • Operating Depth: 7" to 9.5"
    • Low power consumption and high performance
    • Skimmer draws water directly from sump
    • Features (2) Skimz ES5000 Needlewheel Pump - no feed pump required

    Skimz Manufacturer's Manual


    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
    More Information
    Product Name Skimz Monzter SM251 Internal Protein Skimmer (DISCONTINUED)
    SKU 208142
    Maximum System Volume Over 300 Gallons
    Recommended Tank Size Over 401 Gallons
    Skimmer Body Types Internal, Space Saver
    Variable Speed No
    Best Value No
    Best Performer No
    Write Your Own Review
    You're reviewing:Skimz Monzter SM251 Internal Protein Skimmer (DISCONTINUED)
    Your Rating
    Only registered users can write reviews. Please or