Groda stone wool cubes 77PCS 36X36X40mm

Growing medium used in professional cultivation.

Properties of stone wool:

-optimal oxygenation at the root level

-good water and nutrient retention

- prevents rotting

However, handling stone wool requires precautions, especially in dry conditions. The use of a mask and gloves is recommended, as it irritates the skin and respiratory tract.

Contents:

77 pieces of 4cm x 4cm stone wool cubes, plastic base