>>439797I also put these reflectors on the pots to help get more natural light to the seedlings. If you ever do this, you must crumple up the foil so it diffuses the light. Otherwise, you'll end up making a solar funnel that will simply cook your plants if direct sunlight hits it. These are made from discarded greeting cards, tape, and heavy duty aluminum foil. You can't really see the seedlings in the image, but that's not the point.
