Ideal for seed or cutting propagation, the SBS (Single Block System) are supplied in their own handy plastic tray for easy handling. Once young plants are rootbound they can be transplanted to a larger cube or pot of growing medium.
Available in two sizes 1” (25/150) and 1.5” (36/77), they are compatible with all Grodan Delta Cubes. Box of 25/150 contains 2700 cubes, box of 36/77 contains 1386 cubes.
The main difference between Polish and Dutch Grodan are as follows;
• Polish Delta 4G and 6.5G Cubes have a slightly larger hole than the Dutch version, in order to accommodate the MM propagation cube.
• Polish 25/150 and 36/77 SBS propagation cubes have a smaller hole than the Dutch version, in which to place the seed or cutting
- Ideal for starting cuttings
- Germinating seeds
- Good water to air ratio
- Bought singulary, by the tray or the box