height question

how short could i keep my white widow plants if i top them scrog them and give them bush master?
maybe like 20 in hopefully what do you guys think?
If I wouldn't be able to do this is lowryder 2 X ak 47 good?

Are you talking 20 in including the container? the distance between the light and the plants? or are you just talking about a plant that is from stalk to top of bud 20"?

yea with a 6" tall container

Use LST!

The first picture is:
Northern lights at 2 weeks of flower.

the second picture is:
Haze x Skunk at 1 week into flower. MALE