Super Sprouter 78 Cell Stonewool Tray is perfect for 1.5 in round or square stonewool plugs. The tray fits inside a standard 10 x 20 flat. This insert sits elevated from the bottom of the flat for good drainage and prevents roots from getting smashed.
William Rodriguez - 2024-03-03
The quality of the product is exceptional, and it arrived much quicker than I expected. Excellent customer service as well.