since the pots can store water for a week or more. The self-watering planter will automatically deliver water from the bottom to the roots of the plants, providing a stable amount of water for the growth of plants. User does not require daily watering.4 inch Square Plastic Small self-watering Flower Planters the outer pot is used to store water while the inner pot is used to place plants and soil. The design of lifting the inner pot and injecting water directly into thewater line of the basin keep the surface of the soil dry all the time. It won’t rot the soil to create odor and attract insects.GSPOTTOU self-watering planters is an ideal plant pot for indoor plants. injecting water directly into the water line of the basin avoids soil collapse caused by top watering and excessive hardening of the soil. Roots grow better in loose soil.GSPOTTOU modern Gardening decorative planter suitable for smaller Herbs start seedlings on self-watering pots and pots of herbs in bedroom den kitchen windowsill office GSPOTTOUGSPOTTOU Mini Plant Pot is made of high-quality virgin material and recycled material size wide 3.8 inch in 4 X 4 inches in a high set of 6 plant pots.