I started a grow using some GH 3 part nutes which I had bought many years ago as they had worked well back then.
I followed the GH feed chart exactly for the seedling phase using drain to waste; 2ml micro, 1ml grow, 1ml bloom, and as I'm using RO water 0.5ml CalMag. GH chart shows to dilute...
I bit the bullet and bought a Mars Hydro TSW2000 to replace my aging Mars Hydro Reflector 48. Don't get me wrong, I've pulled out many very acceptable harvests over the years and have only ever had 2 criticisms.; the fan is noisy and after a few years the lens over some of the led's starts to...
I understand, but when they say that it will veg a 4'x4' area, do you then move everything over to a 3'x3' area when you switch the lights? Seems crazy. Then many lights have one power setting for veg and another for flower and I know from observation that the light is brighter in the flowering...
I've been unable to find an answer after searching the forum. It's about the advertised coverage of LED lights. For example "4'x4' for veg and 3'x3' for flower"
I understand that much more light is required during flowering to allow for light penetration to the lower buds, but is it always...