The Reservoir Lid is used in the 3Dponics Herb Garden to cover the Reservoir and prevent the nutrient solution from evaporating. It also holds and supports the planter located at the base of the system. Know how to make this part better? Have ideas for new parts? Visit our website (https://www.3dponics.com) and join our Google+ community (https://plus.google.com/u/0/communities/111638904033818784260) to take 3Dponics to the next level! Ready to print this part? Compare 3D-printing prices across today's top service providers and get the lowest price for your 3D-printing project. Get your quote now at https://www.3Dprintler.com.