Share 'How to recap your lava lamp?'

I just got my lava lamp.yesterday.However,I got it not by ordering online,but by searching in shops.So I got one with what supposed to be a clear one with blue wax.However,It was all cloudy.The lamp runs well,but since it's cloudy,I can't see the ooze clearly. I saw some recapper and some lamps,and most of them uses the usual bottle caps (Which you srew them on).My lava lamp have a steel cap like…