Rockwool plate

Rockwool Cubes 15 x 15 x 14.2 cm. Hole 40/40mm. Sold in a box of 48 pieces by Grodan.

Box of 48 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...