Watering Can This handsome watering can was specially designed for seedlings: The fine holes in its removable nose produce a gentle stream that won't wash away seeds or drown fragile young plants, read more...
Start Composting Things we often throw away -- grass clippings, coffee grinds, and vegetable peels -- can provide a constant source of fertilizer and soil conditioner for your vegetables. Compost also helps make soil more absorbent, reducing the need for watering. Plus, the composting process is easy, inexpensive, and a great way to add nutrients back into the garden.
vertical mini garden
Ten Houseplants That Clean Indoor Air. Looking at all the lists like this, I'm thinking that probably ALL houseplants "clean the air."