SBS Grodan Cubes are used for propagating plants from seed or cuttings.
Each plug is 1 inch by 1 inch and there are 150 plugs to each tray.
The benefits of Grodan rockwool
- Completely sterile and inert xe2x80x93 ideal hydroponic growing medium. Reduced risk of pests and disease
- Even root growth xe2x80x93 predominantly vertical fibre structure means identical levels of resistance for each root, so roots grow evenly
- Increased root development xe2x80x93 structure of the rockwool is designed for optimum air / water balance and accelerated rooting
- Uniformity xe2x80x93 quality and structure is uniform, so water content and EC (CF) will remain the same for every plant
- Re-wetting xe2x80x93 Grodan rockwool is easy to re-saturate if it dries out, reducing the risk of root damage