Grodan Improved Gro-Block, Hugo 6" x 6" x 5.8" (Case Of 64) EC Sensor favored by thousands of horticulturists

favored by thousands of horticulturists from weekend gardeners to professional flower trimmers—with the added enhancement of titanium-coated blades

Natural carbohydrate source that fuels beneficial microbes and soil biology

Organic Thorvin Icelandic Kelp Meal

Excellent for activating compost piles

In very low humidity conditions the photosynthetic process within the plant slows and this leads to stress

Grodan Improved Gro-Block, Hugo 6" x 6" x 5.8" (Case Of 64) EC Sensor favored by thousands of horticulturistsGrodan 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 our Advanced Wetting Agent. These leading edge blocks have the optimal fibre structure and physical properties for crop uniformity, more even