Thanks for the welcome and the suggestions.
I looked up the active ingredients of the weed and feed.
I read through several PDFs from sources ranging from the EPA to University studies.
2, 4-D, 2-ethylhexyl ester - Lasts about 10 days in soil and less with water.
Mecoprop-p - Has about...
About a month ago, I used Weed and Feed on my backyard lawn. My mom told me today that she can no longer care for her 70+ year old California Desert Tortoise. I want to take him in BUT I want to know how the dangers of the Weed and Feed I put on my lawn. I called the manufacturer (Vigoro) and...