I need to put a wash on this afternoon but have just discovered I've run out of the liquid detergent I normally use. No powder either and no chance of getting to a shop today. I do have fabric softener, some extra stain remover sachet thingys (which it says are meant to be used in addition to powder, not instead of) and soda crystals, as well as other normal household products. Is there anything I can use that will work on my children's grubby clothes? Thanks 