Depends on the light, but generally speaking i would start at 50% at 24" or you could even go 25% and lower the light to like 18 or 20". PPFD of about 200-300 should be fine.
Depends on the light, but generally speaking i would start at 50% at 24" or you could even go 25% and lower the light to like 18 or 20". PPFD of about 200-300 should be fine.