Thanks for the reply all! Unfortunately it does seem like it's 6 litre flush. Couldn't see a water line inside it anywhere tho. Here are the photos
https://ibb.co/7bfZXVJ
https://ibb.co/SJ6SnxM
https://ibb.co/M9JcJmL
https://ibb.co/dBHWwm9
Our toilet keeps getting clogged and I'm not sure what to do about it. First all we're not putting anything down there that isn't supposed to be there. It seems like stuff isn't going around the u bend, sometimes we'll flush and it seems all clear only to later go in and find stuff back in the...