1)Gravity-Fed Watering System
2)Supports Up to 130 lbs
3)Accommodates Up to 7-gallon Fabric Pots
4)Complete Watering Solution
2 pcs Self-watering System Kit is match with the 90x90cm /140x70cm Grow Tent
4 pcs Self-watering System Kits is match with the 120X120cm / 150X150cm Grow Tent