Item: 591
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1.5"x1.5"x1.5" Rockwool Sheet of 98
Sheets fits perfectly into standard flat for cloning or starting seeds.
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.
Rockwool is available in slabs, blocks, or cubes.
Price: $9.86
Qty.:
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