Thank you guys for the replies !
The tip burn started about 7 days ago and has slowly gotten more evident. I began the last stage of nutrients 2 days ago. Here is my full Schedule of nutrients for the grow.. I just began week 9 on here
7 days old start feeding
Day 8 (week 1)

cal mag- 2ml
Micro - 1ml
Gro - 1ml
Bloom - .5ml
Week 2-4
Cal mag 2ml
Micro 2.5ml
Gro 2.5
Bloom 1ml
Week 5-6 (early flowering) m
Cal mag 2ml
Micro 2ml
Gro 1ml
Bloom 2ml
Week 7-8 (middle of flower stage)
Cal mag 2ml
Micro 2ml
Gro .5ml
Bloom 2ml
Week 9-10 (late flower stage)
Cal mag 0ml
Micro 2ml
Gro 0ml
Bloom 4ml