1.The rock wool cultivation mat is made from melted rock, spun into cotton candy like fibres, treated with high temperature during the process and finally pressed into cubes 2.The hydroponic planters are made of rock wool pressed into cubes that are highly porous and absorbent for plant growth 3.Rock wool cube has an enormous capacity to absorb nutrient solution while retaining plenty of oxygen for fast plant growth. Stone wool cubes can be cut individually into blocks, they can help your plants grow ily 4.The rock wool will not become very soft after soaking and can be cut as needed to meet your planting needs in different scenarios 5.Rock wool cultivation promotes rapid plant growth and simplifies the work in the nursery, making it easy for beginners 6.Low bulk density, light texture, large porosity. 7.Good air permeability, strong water absorption and good drainage. 8.Suitable for growing and establishing all plant species. 9.Excellent choice for soilless cultivation.