Grodan Gro Block Improved GR10 Large 4"x4"x4" w/ Hole - Strip/6

Article number:	RDM10S
Availability:	In stock

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.