Grodan Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness. Availability: Usually ships in 2-3 business days. Grodan rockwool AO36/40 Sheets of 98 starter cubes 1.5" sq RW300

INTERIOR GARDENS 2727 Lyndale Ave. S. Minneapolis, MN. 55408 Order Line: 1-800-498-4178 Office: 1-612-870-9077 Fax: 1-612-870-8901 [email protected]