Grodan Gro Block 1.5" Improved Mini Block Shrink wrapped/Strip 45pcs groline It helps produce high grade

It helps produce high grade compost rich in minerals and nutrients within a short time

Filter media should be kept moist (after initial use) when not used to allow the KDF media to stay active and prevent bacteria build up

After ingestion

They separate excess leaves and cut twigs from a variety of plants and flowers

horticultural-grade vermiculite

Grodan Gro Block 1.5" Improved Mini Block Shrink wrapped/Strip 45pcs groline It helps produce high gradeGrodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro Blocks Improved with Grodans Advanced Wetting Agent. These leading edge blocks have the optimal fiber structure and physical properties for crop uniformity, more