Week3 I usually '' Top " at the 7th node ( personal preference. I like taking my time in veg as Im not that experienced as a grower. Like the title says " NEWBIE " lol. I do feed at ph 6.5 and with no nutrients added untill maybe another week . I like to see the branches stress pass the water leaves first before feeding it organic fertalizer at around 300ppm as I gradually work it up to about 650ppm.