Hi BenoitV1984,
As our friend Yukon correctly suggested and considering you only have half meter of height available, it's better you switch your Green Haze x Malawi clones now to flowering photoperiod, they will stretch and branch out enough to full up the horizontal screen nicely without surpassing your height limits.
Good luck with them!
As our friend Yukon correctly suggested and considering you only have half meter of height available, it's better you switch your Green Haze x Malawi clones now to flowering photoperiod, they will stretch and branch out enough to full up the horizontal screen nicely without surpassing your height limits.
Good luck with them!