I have another stupid ? for all you out there. Can I mix my nutes in some old cold coffee to help with the ph factor? I have very high ph and would like to find a good way to bring it down without having to spend more money. I have tried lemon juice and it works but then I heard that it promotes root rot and I don't want that so I quit using it. Then I tried vinager and it didn't work at all. Then I remembered that my mother used to poor her old cold coffee on her house plants and they loved it. Will it bring the ph down, can I use it everyday or should I just use it once a week or what? Will it add flavor to my weed? Thanks in advance to all who wish to answer this dumb ?
med.user
med.user