There are methods that work better than others.
Then just put your finger on one side of the opening to close it.
How to germinate old cannabis seeds:
Take your old seed and make a slice along the middle of the seed where you can see the division of both sides of the seed.
You can have it warmer depending on the climate you live in. But not too hot.
The slice method is the last resort and a very extreme measure to try and get the seed to germinate and sprout.
3.- Wet the napkins and keep them humid for the next 3/4 days. You can use a mixture of 100ml of tap water with 1ml of hydrogen peroxide.
Place the seeds between two napkins
How to germinate marijuana seeds
Put one seed in each jiffy
4.- After 3-4 days, you can see that your seeds have sprouted. If they haven’t, replace the napkins for new ones, also humid.
6.- Once your peat pellets are hydrated, make a small hole on each of them and gently place the germinated seeds in the holes, always with the small root downwards (see picture). Cover the seeds with a thin layer of substrate (about 5mm).