A couple of things affect stretch:
1) Genetics (90%)
2) Weak Lighting (5%)
3) Big swings between day night temps, over 10*F delta (5%)
If you're thinking your light is hung correctly and the plant is getting nice intensity, nothing to worry about.
1) Genetics (90%)
2) Weak Lighting (5%)
3) Big swings between day night temps, over 10*F delta (5%)
If you're thinking your light is hung correctly and the plant is getting nice intensity, nothing to worry about.