I also have to emphasize how important hygiene is!
The careless and ignorant don't post here anymore.
If you don't have basic medical knowledge, you should leave it alone or learn it. Please!
Today I infused 1,5 liter of NaCl into my sac. Just for fun. There was even a five minute window of sunshine. Enough to run out into my garden and make a selfie. (7 C in mid-may!)