Grodan Improved GR10 (White Foil) 4" x 4" x 4" 1584 Blocks Loose on Rootamentary Optional: Hoop Bender *

Optional:  Hoop Bender *

We recognized the need for a more economical yet

A & C decibel frequency weighting scales

Directions for Use:Liquid Concentrate:Mix 2 lbs per 1 gallon of water

Grodan Improved GR10 (White Foil) 4" x 4" x 4" 1584 Blocks Loose on Rootamentary Optional: Hoop Bender *Description Product Details: Grodan Improved GR10 (White Foil) 4" x 4" x 4" (1584 blocks Loose on Pallet) Grodan Improved GR10 (White Foil) 4" x 4" x 4" (1584 blocks Loose on Pallet): Grodan Improved Grodan 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