Check on them in 1.5 weeks. If roots are at least 1.5 inches long, move into the hydroponics system. If they are less than 1.5 inch keep them in the start tray for the rest of the week.

Storage
protect them from heat and humidity in a cool, dark, dry place.
If you prefer to store your seed in the refrigerator, be sure to place the seed in an air-tight container to protect it from fluctuations in humidity.

Chemical scarification using hydrogen peroxide helps to speed up germination.

Chemical Scarification