I think it is best to wait until you have at least 3-4 nodes showing. That will usually take a coupe weeks. If you wait 4-6 weeks befor you clone, you can clone a whole army off a single plant.

After you clone you should try to give the plant 7 days before you flower.

hope this helped : )
Garden Knowm Reviewed by Garden Knowm on . What stage do i clone in? when do i clone, how old do my plants have to bbe? and how do i do it? Rating: 5