Never fails 4 me . fill the seatpost tube with boilng water then add the caustic
![Wink ;)](http://www.radbmx.co.uk/forum/Smileys/smilies/wink.gif)
But b carefull as it will b volatile
![LolLolLolLol :LolLolLolLol:](http://www.radbmx.co.uk/forum/Smileys/smilies/LolLolLolLol.gif)
Leave 4 a day the swill out with boiling water . Refill and repeat till gone
![daumenhoch :daumenhoch:](http://www.radbmx.co.uk/forum/Smileys/smilies/daumenhoch.gif)
takes bollox 2 use boiling water on caustic but it works
![daumenhoch :daumenhoch:](http://www.radbmx.co.uk/forum/Smileys/smilies/daumenhoch.gif)
I'm mad so it helps a little
![2funny :2funny:](http://www.radbmx.co.uk/forum/Smileys/smilies/2funny.gif)
garage is under the bathroom
![LolLolLolLol :LolLolLolLol:](http://www.radbmx.co.uk/forum/Smileys/smilies/LolLolLolLol.gif)
was well in the good books when i did it
![Roll Eyes ::)](http://www.radbmx.co.uk/forum/Smileys/smilies/rolleyes.gif)
Misses was a bit upset by the smell etc
ask dordy his on his GT was hammered 2 the bottom and I got the lot out