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Concerns are being raised that stocks of wild wrasse are being put at risk to protect Scotland’s salmon farms

Concerns are being raised that stocks of a wild fish are being put at risk to protect Scotland's salmon farming industry.
The use of wrasse in salmon farms has increased because of their effectiveness at attacking sea lice.
But one environmental group is warning that the wrasse need protection.
BBC Scotland's environment correspondent Kevin Keane reports.

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2 minutes