Hey @Mañ'O'Green , thanks for the warm welcome!Hi @BCBUDY welcome to AFN! I just looked up your light and they talk about 12" to 15" height and you are running 30" so I think you should verify the hang height?
Light height is something I've actually been struggling with. I haven't been able to find anyone using a single ES180.
Here's the thing though, what you were probably looking at is the ES180 Version 2. I have the first version. So the number charts and recommendations on their site are going to differ from what I have.
That being said, I'm not sure where you found a recommendation of 12" - 15". I can't find those numbers anywhere. I'm seeing 18" - 21".
But beyond that, I'm just sort of going off of what the sheet that came with the light says, which is 36-48" for seedlings, 24-36" for veg and 12-20" for flower. Now, wether or not they just tossed in the same sheet that they use with their ES300, I don't know, but maybe I should shoot them an email for better clarification.
Edit: I remember I actually emailed the owner (Dan, very cool guy) about this very question, because when I received the light, I was researching and some people were talking about 20" height, so I asked about that and this was the Dan the owners response;
"Hey!
Thanks for writing in. You'll want the ES180 as far as possible from your seedlings. At least 36 inches. The 20 inches is when the plants are in full veg.
Especially because this is your first grow, I recommend leaving the ES180 at a high height and not moving it until the plants are in about week 3-4 of veg after seedling, when they look really healthy and look like they can take more light. The lenses really do intensify the light downwards. Some growers are eager to drop the light down really quickly, but that can cause problems especially because it's your first time.
You'll get the hang of it shortly!
Dan"
So I guess that clarifies that. In fact, if anything I might need to raise it up higher still! But I'm going to keep the light at where it's at now and keep an eye on things. If after raising the feed doesn't help, I'll probably raise the light another few inches for a couple of weeks and then lower it once the girls are more established.
Here's a picture of the sheet that came with my light.
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