LeastExpectedGrower
Well-Known Member
And about the lockout I was told I had nitrogen toxicity by multiple people and since its my first time I took their word
I agree you've got nitrogen toxicity, but that isn't necessarily the same thing as 'lockout'. You can have one without the other and vice versa.
The basis for lockout is antagonism between nutrients...It can be caused by over-feeding in a number of ways. The easiest way to picture that is probably this:

Here's one of the many rundowns of the hows and whys of this:

Interactions between nutrients | CANNA CANADA
Most growers know the importance of applying the right amount of macro- and m