Branded KRM, Bogballe fertiliser spreaders have been imported from Denmark by Yorkshire-based Keith Rennie Machinery since 1986 and have since gained a loyal following. Fast forward to 2004, when Bogballe introduced the M-Line. Key elements of these models have altered little over the years, but that’s not to suggest they’re all the same: they go from entry-level through to variable application machines. Bottom line? You need to know your spreaders to secure the most appropriate used buy