A gran is considering moving house after discovering 28 of her beloved fish worth £25,000 floating lifeless in her garden pond - deliberately poisoned.br Christine Whiteley, who knew each fish down to its last scale was horrified when she woke up and discovered her pond covered in a white foam, believed to be detergent deliberately poured in. The 70-year-old rushed into her garden at 7am on October 25th and said panic stations ensued as she frantically scooped the fish, including Koi carp, out of the pond and hosed them in clean water.