NEW (20) Individual Stacking Hydroponic 13" Pots - Build Your Own Vertical Container Growing System - Grow Vegetables Herbs Strawberries Greens - Mr Stacky Food Safe Plastic Stackable Planters Maximize Growing Potential - Minimize Effort Food Safe - Strong, Flexible, & Lightweight Easy To Maintain, Harvest, & Clean Indoor / Outdoor - Stack 10 High! - Center Hole For 3/4" Conduit Pipe 13" Diameter - 6" Height - 4.5 Qt Volume - 20 Stone Colored Pots