Low cost,good quality Seed Tray deep enough to grow seeds until they are ready to be potted-up Low cost, good quality Seeding Tray deep enough to grow seeds until they are ready to be potted-up & strong enough to be reused season after season. ·Ideal for raising seedlings until they are large enough to pot-up·Manufactured from good quality, rigid plastic for use season after season.·Thickness:0. ...