Hi all,
I cannot figure out how to remove the cistern lid on my toilet (single push button style).
(am trying to diagnose a separate issue: the water keep slowly leaking from the tank into the toilet).
The toilet is by a brand called "Koło".
I have attached 3 pictures to help explain the issue (well 1 is just to show the brand name).
I have seen videos etc. online showing how to unscrew the cistern lids via a hidden screw inside the push button, but my design seems quite different. I cannot see any screw, only a black rubber thing in the middle (which I've tried to pry upwards - no luck), surrounded by a white plastic thing.
Any help is appreciated, I'd rather avoid calling out a plumber and paying the fee.
Thank you 🙂


I cannot figure out how to remove the cistern lid on my toilet (single push button style).
(am trying to diagnose a separate issue: the water keep slowly leaking from the tank into the toilet).
The toilet is by a brand called "Koło".
I have attached 3 pictures to help explain the issue (well 1 is just to show the brand name).
I have seen videos etc. online showing how to unscrew the cistern lids via a hidden screw inside the push button, but my design seems quite different. I cannot see any screw, only a black rubber thing in the middle (which I've tried to pry upwards - no luck), surrounded by a white plastic thing.
Any help is appreciated, I'd rather avoid calling out a plumber and paying the fee.
Thank you 🙂


