Large 5 Tier Vertical Garden Tower - 5 Black Stackable Indoor / Outdoor Hydroponic and Aquaponic Planters (24 Quart Tower - 13x13x26) Maximize Any Space - Garden Effieciently Black Color Prevents Algae Growth Near Root Zone Ideal Tool For Indoor Hydroponic Gardeners - Center Hole Used For Water Line Flow Through Design - Protects From Over Watering, Root Rot, and Disease Plant, Stack, & Enjoy - 20 Plant Site - Indoor / Outdoor The measurement of the product tend to vary anywhere betweeen 12 x 12 x 25 and 13 x 13 x 26