Vinegar: Rid your garden of bugs and aphids by spraying your plants with a solution of vinegar and water. 1 cup vinegar to a gallon of water. Vinegar is a natural pesticide so you can get rid of many critters by using a solution mixed with water.
The next time you boil a dozen eggs, save the water and pour it on your garden and plants. The water becomes enriched with calcium when the eggs are cooked. Plus, why pour water down the sink when you can reuse it for something, right?
Get Rid of Spiders in Your Home - There are several scents that repel spiders, such as garlic, peppermint or spearmint. So grab a spray bottle filled with water and add either a crushed clove of garlic or several drops of peppermint or spearmint essential oils. Shake the bottle well and then spray in the areas you frequently see spiders.
Homemade Insecticide to Kill Bugs on Rose Bushes Use a combination of water and dish soap to kill the insects. The dish soap breaks down the bug's outer layer, which renders it helpless. Read more : http://www.ehow.com/how_6733723_homemade-kill-bugs-rose-bushes.html