A kit with 2 Light bulbs and 2 Clamp Reflectors, a tank, air pump and tubes, air stone, water pump and tubes, irrigation hub, 6 grow cups, Timer, Air stone, 6 month supply of premeasured pH balanced Nutrients, including VEG, BLOOM and MICRO nutes, a jar of pH UP, and a jar of pH Down, pH test strips kit, 6 rockwool cubes, pound of hydroton rocks, and 2 3-way extension cords, is $189.
The bubbles are used in two ways, one, there is an air stone IN the water, giving oxygen to the roots, and there is an under water pump, pumping oxygen enriched nutes and water to each plant's root base, thus the name BUBBLEPONICS.
IT IS SO QUIET, YOU COULD LAY DOWN BESIDE IT AND GO TO SLEEP. It can not be heard a few feet away.