Marineland 600 Maxi-Jet Pro "Circulation" Impeller Assembly Part# ML90517

Maxi -Jet replacement "Circulation" Impeller Assembly for the 600 Pro Power Head Part # ML90517.

Note* If you are running your pump as a "Circulation" pump the part is Part# ML90513

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.