Follow up Roy:
In my opinion, topping a plant is good for CFLs because you can get light at more of the plant, since the canopy is more flat at the top. For CFLs, and generally any plant without a shitload of side-lighting, I'd recommend topping.
In my opinion, topping a plant is good for CFLs because you can get light at more of the plant, since the canopy is more flat at the top. For CFLs, and generally any plant without a shitload of side-lighting, I'd recommend topping.