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.
Delivery
All orders within the USA are shipped via UPS at the following rates (you will have the option to select your rate when placing an order):
- Free Standard (1-5 business days) — Free (orders over $100)
- Standard (1-5 business days) — $5.95
- Next Day Air (1 business day) — $18.95
