Here's a map showing the location of flatworms in the UK. If you find them, report them and they'll be added to the distribution map.
https://www.opalexplorenature.org/nz...rm/results-map
https://www.opalexplorenature.org/nz...rm/results-map

) and to kill them drop them into a jar of vinegar, this dissolves them, I spread some iron sulphate over one of my beds, as I have found they don't like acidic conditions though I haven't found any recently this could be down to weather conditions, though my neighbour across the road had found two recently, let us know if this helps
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