*Made of the polyurethane foam,durable,non-toxic,no element leak out,no influence on the PH level of the water.

*All the paints of the boards are made of the environment friendly materials.No dissolve in the water,safe for the fish.No danger to chew and swallow a little of the fish.

*Perfect third dimension and imitating the nature living environment for the fish,providing best looking effect.

*More concave places for the fish to hide out,reduce the conflict between fish.

*Both same items can combine by the same waving borders,to build up the continuum background.

*Easily cut by the knife and stick on the glass of tank by silicon glue.Have the features as easy set up and take off,etc.

*Not only can decorate the aquariums and terrariums,also can decorate the wall of your home and your garden.