Marineland 400 Maxi-Jet Pro "Power Head" Impeller Assembly Part# ML90516

Maxi -Jet replacement "Power Head" Impeller Assembly for the 400 Pro Power Head Part # ML90516.

Note* If you are running your pump as a "Circulation" pump the part is Part# ML90520

This Impeller will NOT work with the OLD STYLE Maxi-Jet Pro Power Heads. The OLD STYLE Max-Jet Power Heads have "Made in Italy" written on them.