Grodan Improved Gro-Block, Jumbo 6" x 6" x 4" (Case of 64) Disinfectant It is designed to reinforce

It is designed to reinforce plant health and support essential functions

and has a four-hour WPS (Worker Protection Standard) re-entry interval

Use at a rate of 6 grams per 20 litres (1 teaspoon per 5 gallons) when buds are forming and continue with every fertilizer application during the blooming cycle

Stabilizes water pH over time

Hormexs’ famous Snip N Dip Rooting Powders are used by some of the world’s top growers and have been proven to produce roots the fastest and the most uniform compared to other rooting products

Grodan Improved Gro-Block, Jumbo 6" x 6" x 4" (Case of 64) Disinfectant It is designed to reinforceGrodan 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