Doc,
It is impossible to source Soft Rock Phosphate locally but I have Ca3(PO4)2 - i.e. Bone Ash.
Do you think I can substitute the rock phosphate in 6-5-2 with bone ash? Should I use the same amounts/proportion?
Phosphorite - Wikipedia, the free encyclopedia
Bone ash - Wikipedia, the free...
I make my own soil and since I´ve started with that, all the pest problems are gone. Not sure why...but gnats are gooone :-). Also better product...but I am still at beginner level, next round will be Humboldt Blue Dream and Sour Diesel #2, aiming for high brix....just have to figure out a way...
Rules of Grow Club for the paranoid
1. YOU DO NOT TALK ABOUT GROW CLUB.
2. You do not talk about Grow Club. Ever. No, not even to your mom!
3. Don’t sell, just don’t sell if you want to be safe
5. Don’t leak light - use a tent in a room without windows
6. Don’t leak smell - use a good carbon...