By Charlotte Smith & Danielle Kate Wroe A woman has issued an urgent warning to all those who need to clean their washing machine after finding a disgusting ‘growth’ in hers. Many people rely heavily on this particular appliance, but when was the last time you gave it a little bit of TLC? According to Good Housekeeping, every three to six months, you should be treating your washer to a deep clean, as otherwise, you’re at risk of gross build-ups, which can even then impact your clothes. Taking to the popular Facebook group, Mrs Hinch Cleaning Tips, one woman was left mortified when she found mo…