Crystal Soil Crystal soil,safe and green products,can be used to plant ... can be put into the fish crock. Colorful Crystal Soil 1.Crystal soil is a new type of green environmental material. 2.It ... plants to make your home and office more unique and beautiful. 5.Ten colors are available:red,pink,blue,yellow,purple ... /bag or 1kg/bag and customized package is welcome. Colorful Crystal Soil