Unless you have total environmental control, asking how to dial in UV, far red and shit like that is pointless.

A home grower will see no benefit to power saving at such a small scale. This is more a technique for greedy commercial guys at scale.

A small clone/seedling can not drink very much water. No matter the container size. About 98-99% of the water they pull up through their roots is released back into the air through their leaves. Limiting root space limits plant structure. Branches form thin instead of gaining girth after becoming rootbound. Yield comes from stem thickness.…

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