The OPCOM Farm O2 Light may be used as a great table top reading light with an air refresh fan. A Easy to operate auto hydroponic growing system that provides a healthy reading environment. It has especially intriguing students’ interests in learning new generation Hydroponics planting method and technique. Adjustable dual lines pipe to fit any 1”-2.5”-3”-4” standard pots.(bundle seedling sponge or any ceramic stones from vegetables to flowering plants.) O2-Light, Affordable price to meet anyone’s budget, Makes the perfect gift for the health conscious friend and family.