Rockwool Cube - Substrate for Germination and Cuttings

Rockwool cube suitable for germination and for growing plants in soil or in hydroponic and aeroponic cultivation systems. Rockwool, available in 2.5cm and 3.8cm sizes. How to use Rockwool for germination:

• Prepare a solution with water at pH 5.5;
• Immerse the cubes and let them soak for a prolonged time (even 24 hours).
• Remove them from the solution and let them drain well.
• At this point, they can be used in a hydroponic system, or for germination or cuttings.
• Size: 2.5 / 3.5 cm per individual piece.

• 2.5cm 30 pcs.
• 2.5cm 150 pcs.
• 3.5cm 25 pcs.
• 3.5cm 77 pcs.