What can you flush through the toilet?
The three things that you can flush through the toilet are poo, pee and toilet paper. That is it. That is all that should go through the toilet
What can you flush through the drain (kitchen), wash bassin and shower drain (bathroom)?
Only water, soap (shampoo, showel gel) and dishwashing detergent.
Here is a list of things you should not pour down the drain and toilet: