Heavy Duty 72-Cell Square Plug Insert Tray - 5 Count Perennial Use them as a top

Use them as a top dressing

Grow Borage for its star-shaped blue flowers

Zinnia (Giant Coral)

and greenhouse work

greenhouse

Heavy Duty 72-Cell Square Plug Insert Tray - 5 Count Perennial Use them as a topThis heavy duty 72 cell square plug insert is built for repeat seed starting seasons, with durable polystyrene construction that resists cracking and warping better than lightweight inserts. Uniform square cells make it easier to start vegetables, herbs, and flowers with consistent spacing and root development. The insert fits standard single flat trays and offers a tidy, space efficient setup for home gardeners and small scale growers. BPA free,