SBS Grodan Cubes are used for propagating plants from seed or cuttings.
Each plug is 1.5 inch by 1.5 inch and there are 77 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