Made of black or white plastic, the Low Profile Reader (2001 or 2001W) can be flush or surface mounted, bracketed, or concealed behind glass, plaster, or other nonmetal surfaces.
Growing Head Lettuce. 1  1. Choose a head lettuce variety for indoor planting. 2  2. Prepare seed trays. 3  3. Sow the seeds 4-6 weeks before the last spring frost.  4. Give the seeds plenty of sunlight and 1  water. 5. Transplant into the garden.  6. Fertilize the lettuce three weeks after 1  transplanting. 7. Cut mature leaves.
Fertilizing Potted Plants. Every time you water a potted plant, nutrients leach out of the drain holes along with the excess water. An easy way to deal with fertilization is to use time-release organic fertilizers. Soil microbes activate organic fertilizers, which slowly release their nutrients to plants.s a general rule, the larger the container for your potted plants, the less watering you'll need to do. The container material matters, too: A plant in a porous clay pot needs water more frequently than one in a plastic or ceramic pot.