Growers Supply Company Humidity Grids for 19-Inch by 9-Inch by 3-3/4-Inch Perma-Nest Plant Trays, Pack of 4 (Discontinued by Manufacturer)
These Humidity and moisture grids (Model # H2211) are designed to fit inside our Perma-Nest 22-inch by 11-inch plant trays (GW2211, GT2211, GS2211) and provide many different uses including: wick watering, enhance humidity, bottom watering. Easy to clean, and long lasting.