Rockwool

Rockwool Cubes of 10 x 10 x 6.5 cm. Hole 27/35mm. Sold in a box of 216 parts by Grodan.

Box of 216 cubes of rock wool. The rock wool is used by professional and enthusiasts alike, the rockwool cubes have the distinction of being inexpensive, reusable, and sterile.Advantages: Better oxygenation of the roots Good water retention and therefore nutrients Prevents rotting It avoids the problems due to the transplants. Practice for hydroponic systems type Ebb&Flow We recommend that, when using the rock wool in the dry state, use a mask and gloves to avoid irritation to the skin and...

Support of hydroponics by excellence ,used in professional horticulture (cheap,reusable, and sterile),the rock wool is the substrate that has long since been proven: -oxygenation optimal level root; -good retention of water and the elements nutritious; -property anti-rotting; -avoids the shock of transplanting (the cubes emboÌtent with each other). Nevertheless rock wool requires a few precautions,especially at the state sec. of The ports of mask and gloves are recommended because it is...

Substrate comprising : - 80% wool, rock crushed; -20% polystyrene. One of the best substrates for the pot culture substrate rock wool . Ideal for the system PI-RACK or pots on the table to tide. Capacity : 70 litres. *Supplement transportation: 2.99€ / unit