The top works as a water catcher. The carton is filled with potting soil.
Step 2: Put in Sprouted Peat Pots
The Garden Cress has sprouted in the Peat Pots, it's time to put them in the container. Punch some drain holes in the sides of the container. Water every day. In about two weeks there will be enough foilage to enjoy water cress without paying $2.99 a bunch at the grocery store.