... Features:1) Crystal soil is a new type of green environmental material2) It's non-toxic, odorless and clear3 ... colors available: red, pink, blue, yellow, purple, orange, green, light green, light blue, transparent6) Three shapes available: cubic shape, granule ... Competitive Advantages:1.Country of Origin2.Quality Approvals3.Green Product4.Product Features5.Price6.Service Remarks:Tap water is also OK ...