AmHydro Rockwool Delta 4 Block (3 inch; Strip of 8)
- Sold By: American Hydroponics
- Categories: Medical Crop Growing Supplies, Propagation Supplies, Vine Crop Growing Supplies
Growing medium that acts like a container to pot-up seedlings. Made from molten rock spun into fibers that are then compressed into plugs, cubes, blocks or slabs. Excellent for hydroponic and drip irrigation systems.
Growing medium excellent for uniform moisture/nutrients distribution and oxygen holding capacity. Transplant Rockwool plugs with seedlings straight into these larger blocks.
Specifications: 3 inch blocks; 8 blocks / strip; 384 blocks / case