Aquarium Background Blue/Black 12"x20" Double Back - Penn Plax

Aquarium Background Blue/Black 12"x20" Double Back 

• Double-sided and Fully Reversible Freshwater Fish Tank/Saltwater Aquarium Background Wallpaper for Scenic Fish Tank Viewing from All Sides of the Glass and From Any Angle
• Printed on Waterproof Plastic for Long Life, Durability and Ease of Maintenance This Penn Plax Waterproof Aquarium Background Wallpaper Cleans as Easily as do the Walls of Your Glass Fish Tank Walls and Penn-Plax Dual-sided Reversible Aquarium Backgrounds Help to Eliminate Water Stains from Appearing on the Back Glass of Your tiny Aquatic Ecosystem
• Penn-Plax Dual-sided Reversible Aquarium Backgrounds Help to Eliminate Water Stains from Appearing on the Back Glass of Your tiny Aquatic Ecosystem
• This 12 X 20 Inch Blue/black Reversible Fish Aquarium Background Wallpaper is Simple to Install and Fits Up to 10 Gallon Aquarium Fish Tanks and Can Be Trimmed to Fit Smaller Sized Fish Bowls or Terrariums of any Shape with Volumes up to 10 Gallons