The most expensive fish stolen were Emperor Angels worth £80 each. A pile of bags - believed to be of the type used to carry away the fish - was left at the scene. Joint owner Carole Beesley fears the break-in could have been committed to order, because only the specialist fish, and guide books on how to care for them, were stolen. She said: "I noticed the side gate was open and saw the alarm had been tripped. I then saw the mess inside and just burst into tears.