... Clay,Irish diamond soil,Perfume crystal clay,flower mud,water gel,rainbow clay,crystal gelFeatures: 1) Crystal soil ... -toxic, odorless, and clear 3) It can absorb water up to 50-100 times of its original weight, ... expansion it looks very colorful and brilliant4) Used for indoor plants to make your home and office more unique ... green, light blue and transparent hot selling for indoor plant water gel