Thanks for doing this test irish, hey at least you get a free light out of it! Too bad the clones on your last grow were inconsistent, makes me think they may not have all been from the same mother and you ran into some phenotypical variation akin to less-stabilized strains grown from seed. I've talked with some dispensaries before and they have said they couldn't guarantee all clones came from the same mother...guess we just have to do it ourselves if we want that...
No, four plants is plenty if you're going to try and grow them taller, even with some LST. This should help show how good the penetration will be using a 600w light also. Some folks just won't want to change their growing habits even if it will give them better results by doing so. A panel this size might be the last stop for those who still want to grow 4ft or taller, also.
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Irish, do you have a watt-meter or something you can find out what the current usage actually is? Would be interesting to see what a mix of 3w and 1w emitters will draw on the same board.
Also, is every space in the board filled with LEDs, or are there gaps which are not lit up (on purpose)?
I noticed the website doesn't list where the LEDs are made - anyone know if they are from the USA, or Asian-made? I figure most manufacturers will list 'made in the USA' as a selling point if that's the case.
Thanks for your time bro...
Regards,
-TL