A cleaning expert has come up with an easy cleaning hack which ‘works like magic’ to unclog drains and banish unwanted odours – and you may not need to look further than your kitchen cupboards to find the cleaning ingredientsA cleaning expert has come up with an easy cleaning hack which ‘works like magic’ to unclog drains and banish unwanted odours – and you may not need to look further than your kitchen cupboards to find the cleaning ingredients