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-20% | €11.92 |
-15% | €12.67 |
-10% | €13.41 |
-7.5% | €13.78 |
-5% | €14.16 |
A hydroponic medium par excellence, used in professional horticulture (inexpensive, reusable and sterile), rockwool has long been a tried-and-tested substrate:
Nevertheless, rockwool does require a few precautions when used, especially when dry: masks and gloves are recommended, as it is irritating to the skin and respiratory tract; when damp, it remains harmless.
Presentation: 4x4 cm diameter cubes, sold in packs of 77 on a divisible plastic tray (for germination and cuttings).
CULTURE MEDIUM NF U 44-551
Mechanical skin irritant.