A few more details and pictures of the system

Here's the nutrient delivery tube from the tank;



This is the growing cup;



And the cup installed in the system;



The growing medium the sprout is in is coir; this is for demo only, because coir won't work well for this system. In reality the "planting medium" for this system is a small foam cube. I'll have more pictures in my next post. This should give you the idea of how it all works.