All in one organic fertilizer + pesticide. The world's most perfect fertilizer + pesticide is epsom salt. every other week- 1 gallon of water, 1 TBSP of miracle grow and 3 TBSP of epsom salt- I promise a great garden all season.
What can you use those wood ashes into? Make lye water out of ash. You can boil spoons of ash (clean white/grey fluffy ash) with water and then filter it with a coffee filter. Lye water is a great cleaning agent and sanitizer for .