Pack of 7 Wall Hanging Planters: Double-layer design, with the inner flower pot holding the plant and the outer pot storing water. A cotton rope connects the two layers and allows water to transfer from the outer water layer to the inner plant layer. The smart design of the indoor garden planter facilitates air circulation while ensuring that plant roots absorb sufficient water and thrive without waterlogging. To avoid waterlogging. To prevent waterlogging and to support houseplants, the water level should not exceed the space between the inner layer and the outer layer 1 cm. Approximately one week between water refills. Wall Decoration: Raised rim with hanging hole and flat back allow each hanging flower pot to be easily mounted on windows, walls, fences, cabinets, etc. S-hooks are included. A Triflora hanging pot arrangement for houseplants is possible by hanging 3 pots vertically or horizontally on a green wall. Made of lightweight, durable PP plastic. Plants not included: Ideal