Multifunction Media Cubes Blocks Garden Soilless Cultivation Mini Compress Base Agricultural Hydroponic Grow New

Features: 1.Made from molten rock spun into cotton candy-like fibers and then compressed into cubes. 2.After high temperature treatment safe and sterile. 3.The bulk density is small the texture is light and the porosity is large. 4.Good air permeability strong water absorption and good drainage. 5.Suitable for the cultivation and colonization of all kinds of plants. 6.Great choice for soilless planting. Notice: Actual colors may vary from that of the image due to computer settings. Please allow minor deviations due to manual measurement. includes: 20/28/49/50/100pcs x Cubes Blocks