Grodan Expert Slab (1000x200x75mm) - Rockwool

grodan
SKU:
GRO-EXPSLA
R155.00
(2 reviews)
Weight:
5.00 KGS
Width:
20.00 (cm)
Height:
7.50 (cm)
Depth:
100.00 (cm)
Current Stock:
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The Grodan Expert Slab made of Rockwool and encapsulated in plastic, is imported from Holland and specially treated for the hydroponics and aquaponics industry

 

Grodan Expert Slabs are perfectly balanced for optimum plant growth, ensuring an even distribution of water, air, nutrients, EC & pH. The uniform distribution and vertical structure of the fibres results in the same resistance for each root, thereby ensuring that the roots distribute themselves uniformly throughout the slab for rapid and healthy plant growth. The plastic cover ensures that the required moisture is retained so as not to compromise the roots in hot  and dry weather. 

 

The Grodan Expert Slab is often used in hydroponics for bigger plants such as tomatoes and cucumbers that need to grow in rows. 

 

The norm is to germinate the seeds in Grodan Plugs (more info here), then transplant to Grodan Hugo Blocks (More info here), then finally add the blocks to the top of the slab, after cutting out the plastic as shown below. 

 grodanexpslabithcutouts.jpeg     grodanexpslab3.png

 

 grodan-expert-slab5.png

 

 

 

Charecteristics

  • Slab size = 1000x200x75 mm
  • Highly Absorbent
  • pH neutral 

 

Reviews

  • 5
    Better than suspected

    Posted by Willem Swanpoel on 7th Nov 2022

    Works perfectly for me and I can custom cut is to the size I require.

  • 5
    Rockwool Slab

    Posted by Bryon on 16th Sep 2021

    Best way to grow. Love that I can get this so easily and quickly from MyAquaponics.