Grodan planting cube 40x40x40mm

Product detailed description

Grodan 40x40x40 mm with a hole

Rockwool is a basalt wool with excellent properties, optimally adapted for the needs of hydroponic cultivation. This version of the Grodan dice has a  hole in the middle. The hole in the small cubes helps to better plant seeds or cuttings, the hole in the growing cubes is intended for inserting a smaller planting cube.

Product advantages:

• The top composition perfectly retains water and  ;keeps the roots optimally moist, the roots develop rapidly.
  
• Does not affect the pH or EC of the nutrient solution
• Economical water consumption.
• Clean and healthy environment for seedlings, cuttings and adult plants.
• Prevents mold formation .
• Compatible with most irrigation systems.
• Grodan cubes are intended for multiple use.

Usage:

Before use, we recommend soaking the cubes for a few minutes in a solution with a pH in the range of approx. 4.8 - 5.5. The pH of the cube will reach the same value as the nutrient solution. Let the cube drain. For the germination of seeds and seedlings, smaller planting cubes are used, for the next stages, larger growing cubes or compact meter mats are intended, you can buy everything in our offer.

As soon as the roots start to grow through the rockwool outside, the seedlings are ready for transplantation into a larger cube. Plants in  cubes have a stable position, but the stems of mature, larger plants will probably need support. Grodan products do not have a negative impact on the environment, moreover, they are very economical in relation to water, so they are also suitable for outdoor or organic herb cultivation.