3D Sea Aquarium Background Poster – PVC Self-Adhesive Fish Sticker

Transform Your Fish Tank with a Stunning 3D Sea Background

Give your aquarium an instant underwater makeover with this 3D Sea Aquarium Background Poster. Crafted from high-quality, self-adhesive PVC, this fish tank background sticker is designed to cling firmly to the back panel of your tank — creating a vivid, immersive ocean scene that brings depth, color, and life to any aquarium display.

Why You'll Love It

• Premium PVC Material: High-transparency, non-toxic, odor-free PVC that won't degrade or leave water stains over time — built for long-lasting use.
• Self-Adhesive & Easy to Apply: Simply peel and stick — no messy glues, tapes, or tools needed. Repositionable for a perfect fit every time.
• Vivid 3D Sea Pattern: Realistic ocean imagery adds striking visual depth to any freshwater or saltwater aquarium setup.
• 4 Size Options: Choose the size that fits your tank perfectly — available in multiple dimensions to suit small desktop tanks to larger aquarium displays.
• Lightweight & Durable: At just 47g, this background poster is easy to handle without sacrificing durability or print quality.
• Versatile Use: Ideal for freshwater tanks, saltwater setups, reptile terrariums, and decorative fish bowls.

Product Details

• Material: PVC (non-toxic, high transparency)
• Type: Self-Adhesive Aquarium Background Poster
• Pattern: 3D Sea / Ocean Scene
• Weight: 47g
• Sizes Available: 4 options
• Brand: DOACT

Perfect For

Whether you're setting up a brand-new aquarium or refreshing an existing one, this background poster is an easy, affordable way to dramatically enhance the look of your tank. It also makes a wonderful gift for fish enthusiasts, hobbyists, and home decorators who love aquatic-themed décor.

Learn More About Aquarium Care

For tips on creating a healthy and visually appealing aquarium environment, visit the U.S. Fish & Wildlife Service – Fisheries for educational resources on aquatic life and habitats.

Frequently Asked Questions

Q: What is this 3D Sea aquarium background poster made of?

A: This aquarium background poster is made from high-quality PVC — a non-toxic, odor-free material with high transparency. It is water-resistant and designed for long-term use without discoloration or degradation.

Q: How do I apply the self-adhesive aquarium background sticker?

A: Application is simple — just peel off the backing and stick it to the outside back panel of your aquarium. Smooth out any air bubbles with a flat card or cloth for the best result. No additional adhesives or tools are required.

Q: What sizes are available for this fish tank background poster?

A: This aquarium background sticker is available in 4 size options to fit a variety of tank sizes, from compact desktop aquariums to larger display tanks. Select your preferred size from the options listed above.

Q: Can this background be used for reptile terrariums as well as fish tanks?

A: Yes! While designed primarily as an aquarium background, the self-adhesive PVC sticker works well on reptile terrariums and other glass enclosures, providing the same vibrant 3D sea visual effect.