This system is the perfect setup for starting seeds for your outdoor garden or clones of you favorite plants. Set it up in the early spring and give all your plants a head start for the season, or use it as a clone lab for year-round indoor gardening. Complete System Includes: GrowLab Clone Lab - 2'1" x 4'1" x 3'11"  -  Sunblaze T5 4 foot 4 bulb light fixture  -  Windtunnel 4" inline vent fan  -  Phresh 4" x 8" Carbon filter  -  25' of 4" ducting w/clamps  -  Light timer