Fill the container with 2 gallons of a nutrient solution pertaining to the solution. Lay the cube on top of the strips and pot inside the 5 gallon container. The ebb and flow system is an easily maintenable system allowing a controlled system of water flow via a pump and timer. Plastic water tubes that attaches itself easily to the pump outtake. Rockwool cubes or some other medium suitable .
Ground pump to end of one container, attach hose to pump allowing water flow upwards.
Put the container top on, drilling a hole where the hose extends from the pump. Layer the other container on top of the container, drilling another hole so the hose pierces the end of the container. Drill another hole at the other end and angle the containers allowing water to flow from one end to the other and emptying into the bottom resevour. Choosing a light source Severalk light sources are available. Some are expensive while others are relatively cheap.