Vertical Gardening Planters - Build A Custom Stacking Container Drip or Recirculating System - Great for Hydroponics and Aquaponics - Use Soil, Hydroton, Vermiculte, Perlite, or Coco Fiber - Enjoy Growing Strawberries, Vegetables, Herbs, Lettuce, Peppers Indoor And Outdoor - Food Grade Safe Stackable Pots (1, Terracotta) Have Fun Growing Your Own Food Easy & Effeciently! Backyard, Apartment, Greenhouse or House Why Mr. Stacky? 100% Pure Virgin Food Grade Safe Material - Only Mr Stacky Strong, Flexible, & Lightweight - Not Flimsy or Brittle Made To Last: UV Protected - Just Water Top Pot 4 Planting Locations Per Planter - Soil Volume 5.3 Quarts - Choose 6, 12, 24, or 36 Planters!