[header] How to make a simple home hydroponic garden [title] Cut out a piece of plywood measuring 1x1.5 m, and 2.5 cm thick. [step] This will be used as the bottom of the hydroponic bed. [title] Cut two pieces of lumber 15x150 cm, and 5 cm thick. 
[step] Cut a further two pieces of lumber 15x85 cm, and 5 cm thick. These will be used as the siding of the hydroponic bed.