Play-off contenders Grimsby piled more misery on bottom-side Barrow with a dominant 5-0 victory at Blundell Park.
Kieran Green and Jaze Kabia each bagged a brace after Andy Cook's opener as the Mariners remained in seventh place on goal difference.
Cook Heads Mariners In Front
The hosts went in front in the 17th minute when Darragh Burns created space on the right to whip in an in-swinging cross onto the head of Cook, who nodded home off the base of the post.