FOOD GRADE: Made from food-grade BPA-Free plastic.
STRONG & DURABLE: Built from ultra-tough, top-grade BPA-Free plastic, Heavy-duty 0.88" thick, Bottom ribbing 3/8" thick.
LARGE SIZE: With an outer dimension of 21¼" x 11" x 2.62", these trays are big enough for not just seed germination, but also seedling/small plant development.
NO DRAIN HOLES: These trays are watertight, which retains runoff and saves you time when caring for plants.
VERSATILE AND REUSABLE – Trays are multi-purpose and can be used in indoor gardening, greenhouses, for wheatgrass and microgreens cultivation, small hydroponics applications, and more.
COMPATIBLE – Fits perfectly with most 2", 4", and 7" tall humidity domes and seedling tray/plug inserts, as well as with all 10" x 20" seedling heat mats
