I wasn't planning on another repot unless I had to to change the soil mix again (which I didn't really want to do again), it still hasn't been watered since the last transplant 4 days ago and the top still feels moist and my (crappy) moisture probe still goes off the wet scale when inserted into the soil, the 33% of John Innes still in the mix is probably why as the grow bag soil also in there used to dry out a lot quicker on the clones mother's pot which didn't even have perlite in it.
The clone when rooted in water was transplanted into a small pot with some scoops of grow bag soil, then when the roots showed at the bottom, they were repotted up into a larger pot (1gl or smaller) with John Innes no.1 seeding & Cutting soil (which is what I've also done with 2 other clones growing), the No.1 contains no nutes to speak of but the rootball was still wrapped around the grow soil from the smaller pot and they got another 2 weeks of veg time like this. Now its getting a mix of JI No.2 (Potting on soil, not flowering soil) and the grow bag soil as well as any of the above vegging soil still left around the rootball.
I've read a lot about the JI soil and a lot of people use it without problems, doing exactly what I did, cutting soil straight to no.2 which is why I was hoping more for heat stress, if it's nute burn as well, as long as the water PH is kept in the right range, would it grow enough to then start absorbing the nutes, or would the possibly excess nutes (for such a small clone) halt growth all together?
Here are some pics of the other 2 clones still in veg (18w 60cm cool white flouro tube), showing the pot size this was previously in with the same grow bag soil & JI no.1 for its vegging stage. You can also see on these 2 a couple of brown spots on a couple of tips, but no-where near as badly as the flowering one so if its also showing here, it's something I'd like to catch earlier for these up coming ones: