Grodan Classic MY is ideal for multi-year use and optimally suited for tomato and cucumber cultivation. The Grodan Classic Multi Year stone wool slab for vegetable crops is based on NG2.0 technology, and is perfect for use for several growing seasons. The hydrophilic fiber structure enables the slab to absorb water more easily. The wide control range and evenly distributed water content and EC (in the slab and between the slabs mutually) results in a healthier root system and extra vigour. The Grodan Classic Multi Year slab is the ideal solution for critical growers who want to maximise their crop performance season after season.