Grodan Stonewool Mini Grow Cubes 2 Cu. Ft. bag
- Small stonewool croutons about the size of a fingernail
- Fills approximately 23 - 1 gal pots
- Cubes stack on top of one another and air pockets are created throughout the pot.
- Use in any size pot or growing system
- Difficult to over-water if the container has good drainage