Strong and Durable Seedling Trays, 200 Cells, each plug is sturdy and thick, with a drainage hole. 200 cell plug trays are built to last you many years of continued use, withstand different weather condition.
Outer Size is 21" x 10.8", 10 rows by 20 rows, each cell hole size: 0.9", Height is 1.57". Drainage hole will no only release over water water, but also make sprouted roots absorb more water through bottom holes.
Grow-Green Plug trays can be used for seed germination and plant propagation. They are widely used and optimum size for starting herbs, vegetables, Pepper and some flowers.
There are some small holes on top trays, the main purpose of these holes is for better air circulation, avoid the roots rotted when temperature high.
Seedling trays are made out of extra strength BPA free. Made from 100% recycled plastic Seed plug trays will not warp or break during useIt is suit for standard 1020 trays, just put it inside the 1020 trays no holes. Seeds will be starting growing fast.