Have you got the seeds directly on the heat mat? you should put them in some kind of medium. Dont worry about the dome just use the mat and keep the medium wet.
You could drink a river of water and piss like an elephant and it wouldnt make any difference , the thc is still there . Is this fuckin adis thing worth it?
Common mistake for too keen beginners.
I would remove the loose scruffy buds as they will rot and affect the taste of the final harvest. In amonth it will take off again.
Seriously you are using the old woody main stem for cloning? Ive never seen that before.
Dont spray them with H2O2 it wont help. Too wet and poor quality cuttings.
Go back to flood and drain or you will lose too many cuttings.
What a fucking dogs breakfast .
Try to have mother plants very healthy so you get good clones. You can get the sick ones going and they can still be a plant that grows to full potential, but that takes time and in the mean time you could have healthy ones growing.
How do you know it was dry an inch deep? Dont stick your fingers in the soil you might stress the plant/ roots.
This is over watering, let the pots dry more before watering again.