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Grodan® is a natural stone wool product that is made with melted diabase rock and manufactured to the ISO 9001 World Standard. It is a consistent and uniform growing media that is being continuously developed in Grodan®’s Research & Development Department. Growers all over the World have used Grodan® stonewool and have seen their harvest increase in quantity and quality for the past 30 years.

Grodan

Grodan Rockwool

Rockwool is made from molten rock spun into fibers then compressed.

It has tremendous capacity for absorbing nutrients while retaining oxygen for rapid plant growth.

       
 

Expert Slabs

(Expert has a vertical fiber orienation for fast drainage)

slab 36 x 6 x 3 $6.95 or case of 12 for $73.95

slab 36 x 8 x 3 (case only -12/cs) $100.95

slab 36 x 6 x 4 (case only- 9/cs) $74.95

 


 

23 gallon bag of small cubes $24.95

 


- 1.5 inch square (sheet of 45) $8.85

or case of 2250 $325.95

1 inch square (sheet of 98) $9.60

or case of 2940 for $288.95


- 3x3x2.5 block with hole (strip of 8) $4.25

or case of 384 for $197.95


- 3x3x2.5 block without hole (strip of 8) $4.25

or case of 384 for $197.95


3x3x4 w/hole (case of 384 only) $231.95
4x4x2.5 w/hole (case of 216 only) $158.95

- 4x4x3.1 block with hole (strip of 6) $6.95

or case of 180 for $176.95


- 4x4x3.1 block without hole (strip of 6) $6.95

or case of 180 for $176.95


- 4x4x4 block with hole (strip of 6) $7.95

or case of 144 for $176.95


the HUGO 6x6x6 w/hole (case of 48 only) 129.95
             
  Classic slab    
               
  strip of blocks          
             
  4x4x4 block w/hole