jondamon
Well-Known Member
Hmm, I have yet to run into any cal issue ph'ing in that range. In fact, you can easily do a search and find that many others ph that high and has not had any issues doing so either.
Here are my plants in coco at 6.5
View attachment 5059507View attachment 5059508View attachment 5059509
are these the ones you started in November that you thought may have been duds?
by your own admissions you haven’t grown since 2013/2014 so at most 3 months of coco growing doesn’t constitute a wealth of coco knowledge.
not saying you’re wrong but in my 12 years of coco usage I’ve found 5.5-6.2 to be about the best area for growth during veg and flower.
anything outside these ranges and you can get issue.