2 weeks and 1 week old Seedlings

Romaine Lettuce seedling experiment on a flood and drain system. 

1 week old on left tray planted on folded tissue on the left side of the tray and fish tank filter media on the right side of the tray.

2 week old on the right tray planted on folded toilet paper on lower left, planted on unfolded toilet paper on upper left, and fish tank filter media on right side of the right tray.

Flooding schedule is 4 times a day at 5AM, 11AM, 5PM, and 11PM.

Nutrient solution is Scott's Peters Professional General Purpose 20-20-20 and Calcium Nitrate mix.