The ladies are looking good, the flush last week removed the issue with ph dropping I now believe nutrient lock was the issue.
On change over of nutrients flushed with UC root and leaving ph at 6.4.
Trimmed largest fan leaves to allow light to penetrate deeper to inside buds.
Buds starting form on quite a few sites.
Strangely the TDS is now 92 not 600/700s it seems the same as when no nutrients added. It could be the new nutrient
Day 4 added the co2