The new and improved Sure Flow 1600 upgrades any maxi-jet powerhead producing over 2000 Gallons per hour.

Benefits of the Sure Flow 1600:

Excellent water movement for reef tanks
Works with Sure Grip magnet holders
Works with original Maxi-Jet Brackets (note: super glue required to attach bracket)
Fish love the extra water movement
Fully adjustable flow direction
Nice, wide gentle water flow
No more dead spots
Very cost effective

The Sure Flow 1600 upgrade kits includes:
Shroud with built in anti-vortex shield
New stronger full rotation bracket
Medium flow propeller (black) 1600GPH
High flow propeller (white for MJ 1200 only) 2000+ GPH
Adapter bracket to attach original Maxi Jet brackets to full rotation bracket
Stainless steel shaft with propeller magnet and end caps
Works with Maxi-Jet 400, 600, 900, and 1200 pumps.
Maxi-Jet 400: 1300GPH
Maxi-Jet 600: 1400GPH
Maxi-Jet 900: 1550GPH
Maxi-Jet 1200: 1600GPH
Maxi-Jet 1200: 2100GPH (large propeller)
Pump and Sure Grip magnet holder not included.