Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip - Wrapped (Case of 24 Sleeves) Quest F10 Apply at a rate of

Apply at a rate of 1-2 ml/L (4-8 ml/Gal) throughout the entire vegetative cycle

The MBS-K30 also features a built-in LCD display that will constantly display the current CO2 level (ppm)

including woody

Pseudomonas bacteria

Grodan Gro Block Improved GR10 Large 4" w/Hole 4" x 4" x 4" Strip - Wrapped (Case of 24 Sleeves) Quest F10 Apply at a rate ofGrodan 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