Place grow cubes in a plastic or glass container. Soak them in water and then drain all water out. Your cubes should be only moist, not wet.
Place 2-3 seeds in each cube
Mix our concentrated nutrient with water and have it ready in a spray bottle. Spray cubes daily. Place cubes in a nice sunny location indoors. Make sure you keep cubes moist at all times to encourage healthy root growth.
Once you see roots out of the cube, the seedling is ready to be placed in your hydroponic.
They are packed in a cardboard box, 4 sheets, 216 cubes in total.