ok .... well you can use any kind of super glue but gel kind like ZAP SUPER GLUE GEL, LOCTITE GER FORMULA SUPER GLUE GEL OR CRAZY GLUE GEL.... in zoos there is 2 ways :
1. you can take the piece of LR were you are gonna place them and the zoos and try to dry the place and the bottom of polyp...