growing with blacklight

if i out serveral blacklights above my plant what will happen???

It will grow really shittily.

Just blacklights and nothing else?

dude your joking right? do you know nothing about plant biology? read some threads before you post next time, this site is full of useful info. you might learn a thing or two.

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Thats the spectrum for a typical "black light". Notice how it basically has no spectrum related to growth for plants...

blacklights....cmon! thats that's.....dispicable!!!