DIY Miracle Grow and Roundup [View all]
I think I'm going to try making my own Miracle Grow. Most recipes call for epsom salt, baking soda, and ammonia mixed with water. My question is, should I put in the ammonia if I already have sufficient nitrogen in my soil? Probably too much, because I added too much horse manure last year.
I'm torn about using Roundup. I have tried the vinegar, salt, DW liquid homemade weed killer, without much success. I have read some articles that say regular household vinegar isn't strong enough--that you have to get 20%, and it's much more dangerous than Roundup. Plus it doesn't kill the roots, so the weed comes right back. And there's always the Roundup argument about how safe it is for people and environment. Even though I have a huge flower garden, I originally did the lasagna route by getting tons of cardboard boxes from the local Amish stores. But now, that's all breaking down--like its supposed to, and the weeds are popping thru. I pull them in the beds themselves, but my paths are already under siege, even mulched.
Opinions on both are appreciated.