i think those look pretty good for as far along as they are. i've been reading up on led's and i wanna make the jump. i know they are expensive but if they can cut my energy and still have a good yield i'm all about it
in my set up each plant has one 2 liter bottle with 1 tsp bakers yeast and 1/2 c cane suger in each (filled 3/4 full with RO water). you have to kind of swish the bottles once or twice a day to keep everything active but it will last about 10-12 days. I go 2 weeks on and two weeks off because...