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Grodan 50 Sheet

12.76 $USD

 

 

Grodan Rockwool  Sheet of  50 Cubes

Grodan rockwool is an excellent quality stonewool substrate with a very high water holding capacity. Rockwool is absolutely free of disease, salts, and weed seeds. It has no Cation Exchange Capacity (CEC) so the grower can take advantage of a nutritional program specifically tailored to the crop being grown.

 

Weight .5 kg
Dimensions 24 × 12 × 2 in