Quizzes & Puzzles1 min ago
Some useful material here - sounds as though it may be OK (one person's vet allegedly said not harmful) but not necessarily still effective. Your choice
/www.pe tforums .co.uk/ threads /out-of -date-f lea-tre atment. 432632/
This is the datasheet - section 6.3 states a shelf life of 3 years so you would need to check the date of dispensing.
/www.vm d.defra .gov.uk /Produc tInform ationDa tabase/ files/S PC_Docu ments/S PC_2248 896.PDF