Heavy Duty 72-Cell Square Plug Insert Tray - 5 Count

Built for repeat use and reliable starts, this heavy-duty 72-cell square plug insert is designed to handle multiple seasons of seed starting. Made from durable polystyrene plastic, it resists cracking and warping while providing uniform cell size for consistent root development. The square cells maximize space efficiency and fit neatly into standard single flat trays, making it a dependable choice for home gardeners and small-scale growers alike. Ideal for starting vegetables, herbs, and flowers where uniformity and strength matter. Specs & Features: • 72 square cells per insert • Fits standard single flat trays • Heavy-duty polystyrene construction • Reusable for many growing seasons • BPA-free • Recyclable Dimensions: 22” × 10½” × 2½” A solid, no-nonsense insert for growers who value durability, consistency, and reuse. Shipping note: This item is heavier/oversized and ships at our heavy-goods rates. Any additional shipping cost will be shown at checkout and may not be covered by standard free shipping offers.