Here are Some Great New "Natural" Weed Control Products. As always, read the entire label before using.     Deadweed Brew:   Use this non-selective post-emergent herbicide to kill weeds, grass, mosses and algae in gardens, gravel and other areas where an approved organic product is needed. Remember, it kills everything that it is applied to, so proper application is necessary. The active ingredient is product made from caprylic acid ad capric acid derived from palm oil.     NON-SELECTIVE WEED CONTROL - For use on non-selective herbaceous broadleaf and grassy weeds. Read the label for specific annual broadleaf weeds, perennial broadleaf weeds, annual grasses, and perennial grasses to be treated. [...]