Ryley Nicholson-Barfoot grabbed 4 goals while Thomas Klinkovics scored a hat-trick.
Rob Ames contributed a brace with Martyn Fox, Giles Abban and Mark Rayment also scoring.
It was Cardea's biggest win of the season and closes the gap to Peterborough City at the top of Division 1.
Next up is a cup game against Stilton United at Queens Park.