I start getting serious now.
High stress, topping, preparing for a nice canopy and defol for maximum airflow and light to the bare branches.
I never throw leaves away since it's a living soil grow and I've used worm castings and aerated worm tea to get those microbes into the soil working! The leaves get broken down and all nutrients go back into the soil. I also regularly water with the diluted organic solution from a generic bonsai fertiliser.
Let's go!
@popcornsutton I would probably be more successful with something bigger...
I have a little PDGROW Dimmable LED Full Spectrum Grow Lamp 600 W HPS Equivalent