Large DIY Terrarium Kit. This is the perfect small kit for a first time terrarium gardener or to give as a gift. Provides the exact amount of the specific ingredients necessary to build a thriving small terrarium. Will work for closed terrariums, open terrariums, fairy gardens, as well as with succulents and cactii. Sourced from all Organic materials. Terrarium DIY Succulent / Cactus Kit. Includes everything needed to make your own terrarium. This kit includes: (1) half gallon bag of hand mixed organic Bliss Gardens high drainage succulent potting soil (1) 3x5 bag of polished river rocks (mixed) (1) 3"x5" orchid bark (1) 3"x5" bag preserved colored moss - 3 neutral colors (1) 3"x5" bag horticultural charcoal (1) terrarium assembly guide