My second sourdough, first time using a lame

Using this recipe

https://alexandracooks.com/2017/10/24/artisan-sourdough-made-simple-sourdough-bread-demystified-a-beginners-guide-to-sourdough-baking/

Gonna try making whole wheat next. Any tips for whole wheat sourdough? Is the process any different or is it just a matter of swapping regular bread flour for whole wheat flour?

For the whole wheat sourdough I’ll be using this recipe:

https://www.farmhouseonboone.com/how-to-make-whole-wheat-sourdough-bread