Hard water marks are a big topic of conversation in the Mums Who groups. They're unsightly, and if you don't know the right methods, they can seem almost impossible to clean. So, Rachael and Karlie have collected the best tips and tricks to get rid of these irritating stains. LINKS   Follow Mums Who on Facebook.   Join the Mums Who Organise Facebook group.  Follow Nova Podcasts on Instagram @novapodcastsofficial.   Got a question for Rachael and Karlie? You can email them at [email protected].    CREDITS   Hosts: Rachael Hallett and Karlie Suttie.   Managing Producer: Elle Beattie.   Producer and editor: Amy Kimball.   Listen to more great podcasts at novapodcasts.com.au.  Nova Entertainment acknowledges the traditional custodians of the land on which we recorded this podcast, the Gadigal people of the Eora Nation, and the Wurundjeri people of the Kulin Nation. We pay our respect to Elders past and present.    See omnystudio.com/listener for privacy information.