How do you adjust height from seed to flower？

[LemonadeJoe]

What distance should my light be from my plants?

Contributed by: BobbyDigital Submitted: April 24th, 2004 For (artificial) light, there is a law that always applies known as the Inverse Square Law. It states that light diminishes exponentially in energy as the distance is increased from the source. A good example is that you might be getting 1000 PAR Watts at 4" from your light source, but that would change to 250 PAR Watts at double the distance (8"). This law makes it EXTREMELY important for indoor plant growers to get their light source a…