Visitors to a beach in Wales are being asked to remain vigilant, due to a substance washing ashore that can be fatal to pets.

Pembrokeshire County Council has issued the following message:

“Palm oil warning to dog owners.

“People visiting Newgale are being asked to be vigilant to the potential of palm oil washing ashore.

“Palm oil is often seen in dark, yellowish or white waxy blocks.

“It is not harmful to humans but can be fatal to pets.

“Beach users are advised to keep dogs on leads and keep away from the substance.

“If you see what you believe to be palm oil please contact enquiries@pembrokeshire.gov.uk and report where you made the sighting.”