Speedgrow Green rockwool with bio-based binder
Superior Rooting Volume
Speedgrow™ Green features a vertical fiber structure, resulting in a very even distribution of nutrient solutions throughout. Due to its high capillary character, even the upper layer is protected from harmful evaporation and fully available to the roots.
Weed & Disease Free Environment
Speedgrow™ Green stone wool is a natural alternative for growing plants in the soil. It provides the grower a clean, well controlled and disease free rooting medium. Resulting in optimum yields and less money spent for pest, weed and disease control.
Optimum Water - Air Ratio
Speedgrow™ Green features a unique combination of high water absorption capacity and high drainage capacity, always ensuring the optimum water – air ratio. This makes growing with Speedgrow™ Green very easy and very controllable.
Speedgrow™ Green stone wool is chemically neutral, germ-free, inert and sterile. A quick and clean start of the crop is no longer a problem. pH and EC levels are neutral and can be adjusted to any preference level.