Super Sprouter® 50 Cell Square Plug Tray Insert

Super Sprouter® 50 Cell Square Plug Tray Insert Super Sprouter® 50 Cell Square Plug Insert Tray is the perfect tray insert for coco plugs, regular soil, or soilless mixes for seeds or cuttings. Fits into all standard 10 x 20 in flats. About Super Sprouter® Plug Tray Inserts With Super Sprouter® it's easy to find the exact inserts you want to use with your starts. From square, to circle, to their patent pending star patter, there is the perfect shape to go with a combination of grow media. If you were looking to mix and match your starts, there is even a tear away option to make propagation as easy as possible. All Trays will fit your standard 10x20 propagation tray.