2-liter Soda Bottles have several great uses! If you cut the bottom off, you can use them to cover seedlings like mini greenhouses (or cloches). They also protect them from frost, wind, and strong rain.
Lay down a thick layer of CARDBOARD in your raised garden beds to kill the grass. It is perfectly safe to use and will fully decompose, but not before killing any grass below it. They鈥檒l also provide compost and food for worms.