DynaPOT 300 Gallon Garden Planting Aeration Fabric Container, Heavy Durable Fabric Grow Pots, Perfect Heavy Harvest Planter Raised Bed, Best Root Treatment Eco-Friendly Grow Bags, Black, 60x24x60inch Made from BPA Free Recycled Water bottles and with super heavy duty durable Fabric Ideal for gardening on top of concrete, gravel and soil Provides better aeration of the root zones and air pruning of the root system Provides perfect drainage for better pest and fungus control Allows efficient nutrient uptake, resulting in bigger harvests