Window box drip trays protect surfaces while keeping plants hydrated. This guide highlights five top picks in a range of sizes and styles, from compact indoor set-saucers to large outdoor trays. Each product helps manage excess water, reduces mess, and complements various planter styles. Read on to compare features, materials, and practical use cases to find the right tray for your space.
| Product | Size / Capacity | Use | Material |
|---|---|---|---|
| 2 Pack Plastic Plant Saucer, Rectangular (6 X 11 Inch) | 6″ x 11″ | Indoors/Outdoors | Plastic |
| The HC Companies Venetian Rectangular Tray | 23.5″ | Large containers | Lightweight Plastic |
| Root & Vessel Countryside Flower Box Tray | 22.25” x 6.5” | Flower boxes | Hi-Grade Plastic |
| Plant Saucer Tray, 6.5 X 13 Inch | 6.5″ x 13″ | Indoors | Plastic |
| Square Plant Saucer 6 Inch Pack | 6″ (various pack sizes) | Multiple Pots | Plastic |
2 Pack Rectangular Plant Saucers

These 2-pack plastic plant saucers are designed for indoors and outdoors, with a 6 X 11 inch outer diameter and a 1.1 inch height. The inner diameter accommodates pots up to about 9.7 X 4.7 inches, making them a versatile option for smaller to mid-sized pots. Constructed from premium PP material, the trays are thick, durable, and capable of supporting heavy use—up to roughly 100 pounds. Their minimalistic brown tone blends with most decors and plant containers, protecting windowsills, desks, and shelves from water damage.
Key advantages include robust water resistance and a simple, practical design that works well on windowsills, desktops, or garden benches. The set’s value comes from the two-pack quantity, which is handy for coordinating multiple plants or for use in different indoor and outdoor spaces. Use them under ceramic, terracotta, or glass planters to trap excess moisture and keep surfaces dry.
Venetian Rectangular Tray

The HC Companies Venetian Rectangular Plant Tray is a lightweight, UV-resistant plastic drip tray designed for both indoor and outdoor use. Its rectangular form pairs well with a variety of planters, from ceramic to glass, and it integrates a traditional aesthetic that suits many decorating styles. The tray is engineered to collect excess water, safeguarding surfaces while supporting healthy root development by preventing waterlogging.
Durability comes from its sturdy, yet light plastic construction, making it easy to move between windowsills, patios, and decks. Aesthetically, the tray’s classic black color and understated profile ensure it complements most plant containers. Ideal for gardens, porches, and balcony setups, this tray helps control moisture without adding complexity to your plant care routine.
Countryside Flower Box Tray

The Root & Vessel Countryside Flower Box Tray is a medium-sized plastic tray intended to fit most 24″ flower boxes. It’s constructed from lightweight, fade-resistant high-grade plastic, designed to protect decks, patios, and indoor surfaces from water damage. Note that the flower box is not included with this tray, which is a standalone component designed to support a cohesive display and moisture management within larger planter arrangements.
Compatibility with multiple planter styles is a key benefit, offering a practical solution for seasonal flower box displays. The tray’s design focuses on durability and ease of maintenance, helping to prevent staining or water damage while enabling continued plant growth within the window box setup.