As nostr:nprofile1qqsvnay22ef0dgqee0jr909va2tl3l4fwq6eparvrznq349xydq395sprdmhxue69uhkwmr9v9ek7mnpw3hhytnyv4mz7un9d3shjqgewaehxw309akxjemgw3hxjmn8wfjkccte9e3k7mf0qy2hwumn8ghj7mn0wd68ytnvxqc8qtn0wfnj7ljaduf says and then the ratio is about 1 to 10 i belive. So 10 mil to 1 litre gives 50 mill to a 5 litre watering can.