HOMEMADE PLASTIC FREE WASHING POWDER - Sustainable(ish)
200g borax substitute (you can use actual borax, although it is quite hard to get hold of in the UK. The use of borax is a little controversial-I have used it before, and on balance I think it is probably preferable to the hugenumber of unknown chemicals contained in commercial washing powder.) 200g washing soda (soda crystals) 30-40 drops of ...