Easy- with a built in watering system that includes a water level indicator that tells you when to water, these lightweight planters allow you to water less frequently SAFE- TruDrop's securely enclosed water supply prevents attracting harmful pests and is contructed from material that is safe for growing edibles SUCCESS- By watering from the roots and controlling water capacity with the overflow drain, your plants grow healthier in our TruDrop system receiving just the right amount of water Efficient- enjoy responsible savings of your resources with our 100Percent recyclable material, durable construction that can be used year after year, and utilizing less water and fertilizer Versatile- functional for both outdoor and indoor use