Each Grodan A-OK Starter Plug has a pre-formed hole to insure easy seed or cutting placement. Gardeners simply wait for plant roots to penetrate the bottom of each A-OK Starter Plug before transplanting them into a larger stonewool cube or block. Grodan stonewool is known for its quality, consistency and performance. This is a single sheet of 50, two-inch plugs.
- Fits any 10″x20″ flat
- 50 Cubes per sheet