DIY liquid laundry soap 🙌 You will need: 1 2/3 cups super washing soda 1 cup @bamboo_birch Castile soap 2 capfuls Thieves cleaner 10 cups boiling water 30 drops essential oils 64 oz gallon pump jar 32 oz mason jar Washing soda is sodium carbonate, a slightly alkaline powder that works to cut through grease, lift stains, soften water, and neutralize odors. I used the unscented Castile soap from @bamboo_birch , but you can use the peppermint or lavender scent here as well. I have so many DIY non-