does anyone got any ideas on how i can clean the breathing tubes out on my 185s


can i use pipe cleaners?
pressureized air?
or wire?

 

the breathing tube i have a atc 185s also the tube was never cloged but take a air pump or something that can push out alot of air and blow it out then like take a pipe cleaner and clean it real good do that about 2 times just to make shure it is clean my 185 is suffering from weak spark at the moment