when using polysorbate with fos, some will cloud and some will stay clear, that is normal. some people package their sprays in colored or alum spray bottles so you cant see the cloudy mixture. some only use fos that stay clear when mixed. linen spray recipe 8 oz distilled water 3 oz witch hazel preserative of choice, following the manuf recommendations 3% fo for linen spray** when i tested my fos, most do pretty good, a few did not do well for me. **when making a room spray, you decide how much fo to use by testing** you have to shake before you spray each time.