thanks all

hi all long story short i have issues with my drains/ stack pipe. apon trying to flush some water through this bug was washed out with a very small trickle of water. https://www.amazon.co.uk/photos/share/JWcazkMXRgMUnx1lUWwGd6s5KklX7KPIiC6ewOJBURZ what is it is it something that will do damage and i...