Item: 639
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2"x2"x1.5" Grodan Rockwool Sheet of 50
Sheets fits perfectly into standard flat for cloning or starting seeds.
Grodan is water absorbent stonewool. Mother Nature makes her own stonewool which is known as angel hair from volcanoes. In the case of Grodan, rocks are heated up to 3000 degrees Fahrenheit and spun into wool like cotton candy. This method gives a media that is sterile and always maintains its structure.
Price: $7.38
Qty.:
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