The Original Award Winning Areation Fabric Planter Bags. SmartPots is the original fabric aeration container for healthier, fast producing plants. These 18 x 15 fabric planting bags holds up to 15 gallons of soil. Great for raised gardens, compost sacks or urban raised beds. 30+ years innovation and provides healthy roots, strong plants, great drainage, environmentally friendly and durable planting bags. Made in USA. Everything else is just a pot!