Plant Saucer, Plant trays for pots, which are also referred to as plant trays, plant saucers, or plant water catcher trays, come in diverse forms including plastic trays, plant drip trays, and plastic plant saucers. Flower pot saucers and plant saucers for indoors are extremely useful for keeping the area around plants clean and protecting surfaces. Plastic plant trays can be an excellent choice for many. Moreover, there are plant trays for indoors with no holes that serve specific purposes. These drip trays help manage excess water and ensure a neat environment for your plants.