Well, I’ve been discussing this with @Lizzie and she pointed out to this post Incorrect units for tracer flux and tendency diagnostics · Issue #363) where they do talk about incorrect units, but that post is from +2yrs ago so I’m not sure it is still an issue.
I’ve also seen this post in the hive Particular detritus comparison in PI and LIG - COSIMA / Biogeochemistry - ACCESS Hive Community Forum (access-hive.org.au) but again I’m not sure if it is applicable to these diagnostics or not.
And like I said, I’ve got next to none experience in bgc 