People love IKEA and many of its products can be used for purposes other than what they are made for. There is a shoe tray ...
Water seeds from the top until they sprout, then switch to bottom watering to promote strong root growth. Bottom watering prevents fungal issues by keeping leaves dry and avoiding overly wet soil.
When you water seed trays from the bottom, the soil stays moist, and it reduces the risk of harming seedlings - see two ways ...