Bought yesterday at $128(with receipt)selling $118.
C/W 1000ml PurBio Pellets.
Reason:Change of plans.
Location:Lor Ah Soo/Kovan or anywhere nearby.
Pm me for fast deal.
Happy New Year
Hi don't think it's the screws.
if you open the back cover there should be a piece of metal inside,
that's what causing the rusting.
I had the same issue and could not find what's rusting until I open up the back cover.