I know people have asked this before, but I can't find it.
My (borrowed) Lollipop microfibre nappies stink as soon as they are wet, even wet with water, but especially with pee. I've tried washing them at 60 with a few tablespoons of white vinegar in the fabric softener dispenser. That's helped a bit, but not got rid of the smell.
I usually wash at 40 every other day with a small amount of conventional non-bio detergent. At this time of year I dry inside on radiators overnight.
Any suggestions? My lovely Fluffles never did this.