How to clean my Tunze 9002

[3fins]

HI guys, i have a tunze 9002 skimmer, and i realized it wasnt working. I pulled out and it has a butch of calcium and other junk on it. Is there some place i can send my skimmer to so they can fix it? or is it somthing i can put the skimmer in to clean everything off. viniger?
thanks

 

[rvitko]

You will need to soak it in vinegar and use a brush and a paper clip or stiff wire to poke the calcium out of the airline elbow.