Spots on leaves, dying bud tips and buds not tightening

You need calcium , correct pH and cooler temps.
Calcium helps the plant deal with heat stress.
That's pretty much what I told him from the start. But some people get more technical & want all the info. Most of the time those who do want the info have all the charts to determine some other factors to get your grow headed in the right direction. You want to just fix the plant or your grow area & method so you don't have the problem again ?
 
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