... shining for indoor planting,flower arrangement,room ornament as fragrance perfume Crystal Soil (rainbow clay, hydro gel, aqua water bead, ... . crystal soil can be used as fragrance and aroma by mix with perfume.Colors : 8 colors available : pink, purple, blue, dark green ... ornaments for room freshment.Moreover, it is used to make perfume by adding fragrance in it.Besides marble pearl, we also have ...