We sort of had this problem with sliding shower doors, which were impossible to clean. Eventually we. replaced the lot and we now have a lovely walk in shower with no moving parts to get manky. You could try contacting the manufacturer, they might have a suggestion, even if it involves dismantling the whole thing and reassembling it.they may even send someone to do it you never know.
Are You Finding the Hot Weather is Making you Short Tempered?





