River Rocks 3D Aquarium Background 24 x 16-in.

Penn Plax's 3D lenticular pre-cut aquarium backgrounds are a fun and easy ways to customize and enhance the enjoyment of any aquarium. Vivid and realistic with real 3D depth make these backgrounds their own attraction. You have to see them to believe it!

• Designed for 20-gallon aquariums
• Measures 24 x 16-inches (61 x 41-cm)
• Trim to fit smaller aquariums