If you believe you have rats or mice on your property you may wish to contact a pest control service, who will be able to offer advice on treatment.
Os ydych chi'n credu bod gennych lygod mawr neu lygod bach ar eich eiddo, efallai yr hoffech gysylltu â gwasanaeth rheoli plâu, a fydd yn gallu cynnig cyngor ar sut i'w trin.