Standard vacuum flats are made of Polystyrene and can be used with our vacuum inserts. These trays measure 21 inches x 11 inches. Black in color. The perfect tray for vegetables and flowers.
You are purchase one full case of 100 growing trays without drain holes.
These vacuum trays are reusable.
Efficient growing trays for bedding plants.
Designed with no holes for continual watering. Easy and free of mess.
When Used with a 1020 tray with holes, this tray eliminates water from dripping when transporting.