Decription: Aquarium Cichlid Stones Ceramic Rock Cave Ornament Fish Tank Decoration    Non-toxic、 do not affect the quqlity of water.   Special design for the African cichlids's existence.   Create a natural and green living environment for fish.   Provides shelter、 hiding spots、 and spawning sites for cichlids.   Made from special ceramic material which could filtrate the water.    Specification:   Material: Ceramics   Size(LxWxH): 10x 6x 4.5cm\/ 3.93x 2.36x 1.77 inch  Package includes: 1 x Aquarium Cichlid Stones