Skip to the beginning of the images gallery JBL Sansibar Snow 5 kgSnow white substrate for freshwater and marine aquariums and aqua terrariums. Key Features: Very fine sandy soil for all aquarium types: substrate for fresh and saltwater aquariums as well as aqua terrariums and terrariums. Ideal for both freshwater and saltwater: its fine granulation and density prevents sludge and other waste materials from seeping in. Prevents injuries of the mucous membrane: fine, round shaped natural sand is gentle on sensitive