Purp Maroc not flowering 3rd week. PH?

[High yogi]

FFOC w grow big & tigerbloom 300wt LED and Cal Mag during veg doing a soil runoff pH check in a bit. It has pre flowers hairs but man 3rd week and from what I have seen it should be much bigger

 

[High yogi]

Just checked runoff PH 4.0. YIKES!!!! So composted salmon and some iron and vitamin b to boot. Time will tell...

 

[High yogi]

Anyone?

 

[iwltfum]

Looks like you need to try to balance your ph. You could start by flushing.

 

[High yogi]

Yep I did big time thenbfed composted salmon and liquid iron with wonderful results. The p maroc has already produced a great set of flowers. Thank the gods.