1.Premium material: the basalt wool product is made of highquality basalt fibres, which are soft and evenly textured, have good water absorption and high air permeability and have a stable pH value. Stone wool mat provides an ideal environment for germination. 2.Strong water absorption: Rockwool grow cubes have an enormous capacity to absorb nutrient solution while retaining plenty of oxygen for fast plant growth. Rock wool cubes can be cut individually into blocks to help your plants grow ily. 3.Compressed peat blocks made of nonwoven fabric: after soaking, they expand to a loose, porous state and have good properties in terms of air permeability, water permeability for roots. The seedling blocks meet your planting needs in different scenarios. 4.Optimal culture: rock wool cubes, the unique structure of the rock wool cubes promotes y root development and facilitates the plants a successful cultivation phase. Our rockwool cubes are ideal for school DIY projects, indoors, home and more.