Ok first of all, it aint a nitrogen def, i already used bloodmeal etc, but im growing at the window and as you know the weather is great where i live [UK, Cornwall] And well my plants problem started exactly 4 weeks ago the leafs started to curl and go yellow and crispy, Do i have to do the 6 hours of darkness and 18 of light?, Please help This is my first grow
What's your ph runoff? You can add all the bloodmeal you want, but if the ph isn't right, your plant won't be able to take it in.