soil + baking soda = bubbles soil is acidic
soil+ vinegar = bubble soil is alkaline
How to do PH up and PH down:
0 -6.9 from acid to neutral add: lime ( looking for more things)
7 -10 from alkaline to neutral : ground coffee. lemon peels
Humidity 40-80 %
I need to buy a meter...
Aphids: banana peel, Cedar wood, hyssop, peppermint, spearmint, orange
Spider-mites: eucalyptus oil ( I made a lot of it !! Since it helps to send mosquitoes away too) cinnamon or rosemary oil does the trick too.
Items you will need: pure virgin olive oil, ½ cup ground cinnamon, cooking pan...