Algae Free Sure Flow 1600 Maxi Jet Upgrade Kit

CODE: AF77405


In Stock

The Sure Flow increases the gph of the Maxi-Jet 400, Maxi-Jet 600, Maxi-Jet 900 & Maxi-Jet 1200 powerheads. With the Sure Flow, the Maxi-Jet 1200 will put out 1600 gph.

Benefits of the Sure Flow 1600:

  • Excellent water movement for reef tanks
  • Works with Sure Grip magnet holders
  • Works with original Maxij-Jet Brackets
  • Fish love the extra water movement
  • Fully adjustable flow direction
  • Nice, wide gentle water flow
  • No more dead spot
  • Very cost effective

Sure Flow 1600 Kit Includes:

  • 1-Shroud with built in anti-vortex shield
  • 1-Full rotation bracket
  • 1-Medium flow propeller (black) 1600 GPH
  • 1-High flow propeller (white Dumas 3004) for MJ 1200 only 2000+GPH
  • 1-Adapter bracket to attach original MJ brackets to full rotation bracket
  • 1-Stainless Steel shaft with impeller magnet and end caps

Aprroximate gallons per hour:

  • Maxi-Jet 400 1300 GPH
  • Maxi-Jet 600 1400 GPH
  • Maxi-Jet 900 1600 GPH
  • Maxi-Jet 1200 1600 GPH
  • Maxi-Jet 1200 2100 GPH (Large Propeller)


  • Pump and Sure Grip not included. Works with Maxi-Jet 400, 600, 900 & 1200. Produces 1600gph
  • Not designed for use with wave-making devices.
  • Algae Free
  • At Algae Free, LLC we make the highest quality aquarium cleaning magnets for use on glass and acrylic aquariums from 10 to 1,000 gallons or with thickness of 1/8" to 1-1/2". Our cleaning magnets are made with Neodymium Rare Earth Magnets, one of the strongest magnets in the world! We don`t use surplus magnets -- only new. All of our cleaners are made of the finest, safest and most cost-effective materials available.

  • More products by Algae Free

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