-20% | €6.32 |
-15% | €6.72 |
-10% | €7.11 |
-7.5% | €7.31 |
-5% | €7.51 |
Hydroponic culture medium par excellence, used in professional horticulture (cheap, reusable and sterile), rockwool is the substrate that has long since proven its worth:
-optimal oxygenation at root level;
-good retention of water and nutrients
-anti-rotting property;
-avoids the shocks of transplanting (the cubes fit together).
Nevertheless, the rock wool requires some precautions of use, especially in the dry state.the ports of mask and gloves are recommended since it is irritating for the skin and the respiratory tracts.Humid, it remains harmless.
Presentation: cubes 10x10x6,5 cm, sold by 10.
ATTENTION: new cubes, new sizes of insertion of the cubes.