How do I get rid of soap scum on grout between stone floor in shower?

Make a past with baking soda and water

Here is a good web article:

https://www.consumerstonecare.com/index.cfm/m/43/Cleaning_Stone_Showers

Hello Tara Conrow :) Stone floors, whether in showers or kitchen or on patios, are so very pretty but sometimes you have to pay for that beauty in the way of upkeep. This is one of those ways. Soap scum is a great food for bacterial growth (especially the pink kind that causes respiratory and skin infections, as well as yeast infections). Let's get that soap scum "outta here" and make sure you stay healthy. Here are 2 different products for natural stone (as it is NOT recommended that acidic substances be used on natural stone floors or walls ... or any place there is natural stone):

http://www.integrity-tile-and-grout-cleaning.com/travertine-shower.html

https://www.granitegold.com/how-to-clean-grout-between-stone-tiles/

Good Luck Tara, and thanks for using HOMETALK as a source of answers :)