Supreme Hydroponics, Gro-dan Growcubes. .25 inch cubes of Rockwool fit any container size, .9 cubic foot bag. Growcubes are easy to use and keep their shape.
- Small cubes of media that are used to transplant plants grown in Gro-dan
- Gro-Dan is the registered trade mark of Grodan, Inc
- Rock-wool material creates a porous growing medium