Black Aquarium Background Film, Static Cling PVC, 23.6" H × 78.7" W Glue-Free Static Cling Easy to Apply No Residue Blocks Rear Light Makes Fish Colors Stand Out Reusable

Blackout Effect: Made from non-transparent black material, it completely blocks light from behind the fish tank, enhancing the colors of fish and plants and creating a more realistic underwater ambiance.
Innovative Design: High-quality thickened static adhesive aquarium black background, featuring a glue-free static adsorption design that can be easily attached to the back of the aquarium without glue and will not leave any residue when removed.
Durable Material: Made from high-quality, thickened 6-layer PVC, it is long-lasting and easy to clean, maintaining the beauty of your aquarium for long-term enjoyment, and can be reused.
Easy Installation: Clean the fish tank glass surface with water to remove dust. Peel off the transparent protective film from the aquarium background. Spray water on both the glass and the background. Attach the black background to the glass and use a card or squeegee to remove air bubbles. Trim any excess background. No glue, adhesives, tape, or gel required.
Multiple Sizes Available: We offer a variety of sizes to fit almost all fish tanks on the market. The smaller measurement indicates the height. Choose the size that matches your fish tank