In Door Cheap Hydroponic

hydroponics equipment (up to you)

cardboard (size up to you)

cutter

unused mouse (with red and blue led)

timer

usb power adaptor

give a hole in the cardboard to pass the USB cable

paste machine mouse

point the LED beam to focus on plants

timer settings as needed ray of plants

you can turn on and off manually when not have a timer

place the hydroponic plants under LED light