Hey there, K
I love hydro! Everything happens so quick, and it's more like a science experiment. I see 3" to 4" growth a day, at times during the grow!
Yes, I
highly recommend trimming a few weeks into veg, and a couple weeks into flower. Like you, i was highly conflicted about trimming, based on all the varying feedback I was getting. So I did a test, and the results couldn't be more clear.
Here's the page where I show the vast difference between trimming, and not. My conclusion is that trimming shouldn't be done if growing outside. Reason being, the sun has the power to reach all parts of the plant. 95% of the light passes through the leaves to reach the inner leaves. Trimming leaves is damaging the plant, and it takes time and energy to recover from that. If not gaining anything from trimming, it'd be a waste of time, trimming/damaging the plant. With lights you're only going to be able to penetrate a foot or so into the canopy, even with the most powerful. Therefore, we modify the plant in ways to help make up for those losses in light power. Making an even canopy is a prime example of this, at the cost of damaging the plant and having to wait until it recovers. Also, the amount of circulation outside is vastly more than what can be created with indoor fans. Circulation through the plant is incredibly important. So again, we modify the plant to get the most out of what can be provided. Clearing out some leaves allows the air to easily flow through all parts of the plant. Sorry if I ra!bled LOL!
I have trimmed ever since I started growing, ten years ago, and have always had great results. The one time I tried leaving the plants alone, was a fairly unimpressive yield.
My thread is below, in my signature box, labeled "
My RDWC/UC Grow Room"