Exploding Locktop

[durandf]

hey, what should I do if my locktop or toplock pops off form the pressure of my fermentation...this just happened. Should I let it just pour out into the tub from the carboy ?

 

[DoubleAught]

blow off hose

 

[MKEbrew]

blow off hose

Something like what is pictured in this thread (thanks to Google image search!) https://www.homebrewtalk.com/f39/blow-off-tube-question-153104/