The Rockets earned a 6-2 victory.
Liam Smith added to his already stellar season with a pair of goals to push his total to 22 on the season. Owen Ritsema also added a pair of goals, while Nick Clemens and Carter Sibson each scored a goal.
The Rockets outshot the Chix 14-6.
Goalkeeper Gage Hopkins made four saves on the night.
Reeths-Puffer (7-8-2) will travel to Wyoming for the final round of the conference tournament on Tuesday.