when i have a seedling push thru the soil how soon should i get light on it and how far should i keep the light from it....it is a 400 hps mh conversion
I have never had a problem getting a seed to sprout in soil. Now that im trying hydro i cant get the damn thing to sprout. A few concerns to me are the fact that the rockwool becomes dry so frequently and also that the rockwool does not form a cover over the seed, meaning that the hole that i...
I have a 400w hps/mh conversion and I was wondering what are some of the safety hazards of the ballast? Also, where is the best place to put the ballast if you dont plan to mount it on the wall or hang it up? any advice would be great, thanks