DoomsdaysCW
Gentle Living ShopMake Washing Soda/Soda Ash from Baking Soda (Fabric Scouring, Dying, Laundry, Cleaning) 把小蘇打變成純鹼（字幕）
https://diode.zone/videos/watch/eafd399d-d2da-47f9-b964-596fe2bc613a
OMGs! #VictorianFarm #SoapMaking! Using #CausticSoda (like #WashingSoda) with #AnimalFat! Wow!!!