Best Awert Aquarium Decor Backgrounds in 2026

Heavy duty plastic aquarium background, Easy trim background to fit your fish tank. Aquarium poster is made from thickened PVC, it is waterproof, non-glare, not easy to fade and durable.

Aquarium Background with vibrant colors and detailed HD images, it is sure to create a lifelike effect for your tank.

Beautiful fish theme background, can also hide hoses, filters, etc. and unnecessary stains.

❀ Size: 36(W)x18(H)inches/90(W)*45cm(H).

❀ Material: Terrarium Background is made from polyester, it is soft , can be reused, non-glare, not easy to fade and durable.

❀ Features: Terrarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

PREMIUM QUALITY: 720 DPI Printing. Double sided with 2 High definition aquarium background images to choose from. Bring your aquarium habitat to life with this beautiful underwater background picture. Complete your undersea theme with a new background to frame your favorite fish tank decoration.

EASY INSTALL: No Bubbles. No Mess. No mucking about. Just cut the background to size and tape to the back of your fish tank. Easier than static cling. No need to use sticker or pvc adhesive. Material is tough so if you make a mistake or want to reapply you can't damage the aquarium poster.

9 SIZES AVAILABLE: Our undersea backdrop comes in nine different sizes to fit your aquarium or terrarium. Big, Small, Long or Tall. Trim to Size to fit

HIGH DEFINITION IMAGES: With its vibrant colors and detailed HD images, it is sure to create a lifelike effect for your tank. Perfect to create a beautiful display and enhance the appearance of the aquarium.

FITS MOST AQUARIUM: It can be adjusted to fit most aquarium sizes. You can quickly cut the sheet according to your tank’s requirement in the desired shape and size. Enhances the ambiance of the tank and keeps it away the clutter.

EASY APPLICATION: The static cling design enables hassle-free application. Just remove it from the package; use grid paper backing to cut to size, spray glass with water, apply and squeegee out any air bubbles. No tapes, glue, adhesive or gel needed. We recommend you apply it to two or three sides of the tank for a realistic look.

Double sided aquarium background wall picture decor.

Both sides were printed with beautiful landscape, different theme on your choice!

Design your unique aquarium style.

Professional Recommended Terrarium Tank Background! This Terrarium Background is universal applicable for the most reptile terrarium habitat, such like lizard, snake, crested gecko, bearded dragon,hermit crab tank decoration.

Surprising Live Environment to Your Lovely Amphibians! Please Place our reptile branch background into your tank, and it is not only looks natural and beautiful, but also it can create an comfortable climbing and live environment to your amphibians!

Excellent and Stable for Reptile Climbing! There is a suction cup with strong attraction on the rock background back, and you can adsorb it on tank directly. Your lovely reptiles must will like to climb on it and enjoy themselves well!

❀ Size: 36(W)x18(H)inches/90(W)*45cm(H).

❀ Material: Terrarium Background is made from polyester, it is soft , can be reused, non-glare, not easy to fade and durable.

❀ Features: Terrarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

Double sided aquarium background wall picture decor.

Both sides were printed with beautiful landscape, different theme on your choice!

Design your unique aquarium style.

Heavy duty plastic aquarium background, Easy trim background to fit your fish tank. Aquarium poster is made from thickened PVC, it is waterproof, non-glare, not easy to fade and durable.

Aquarium Background with vibrant colors and detailed HD images, it is sure to create a lifelike effect for your tank.

Beautiful fish theme background, can also hide hoses, filters, etc. and unnecessary stains.

This aquarium background is a PVC paper printed with a double-sided pattern, vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

Size: Small: 11.8"(H) x 24.5"(W)（30*62cm）,Large: 15.8"(H) x 32.3"(W)（40*82cm）. Please make sure your fish tank single side size is the same size as this background, or smaller than this size. You can quickly cut the sheet according to your tank’s requirement in the desired shape and size.

With its vibrant colors and detailed HD images, it is sure to create a lifelike effect for your tank. Perfect to create a beautiful display and enhance the appearance of the aquarium.

❀ Size: 48(W)x24(H)inches/120(W)*60cm(H).

❀ Material: Terrarium Background is made from Vinyl cloth, light weight, can be folded, durable,easy to storage and carry

❀ Features: Terrarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

Clear and Realistic: The high-definition images of Aquarium Background Picture are colorful, and the background poster looks very beautiful and dreamy.

Durable and Non-fading: Underwater Marine Coral Fish Tank Background Poster uses thick decorative paper, which is of high quality and does not fade easily.

Easy to Stick: Backdrop Decorative Paper adopts a self-adhesive design on the back, which makes it easy to stick the decorative paper on the aquarium fish tank and should not fall off.

❀ Size: 30(W)x18(H)inches/75(W)*45cm(H).

❀ Material: Terrarium Background is made from Vinyl cloth, light weight, can be folded, durable,easy to storage and carry

❀ Features: Terrarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

【Size】L21 x W12 inch, design for 10-15 gallons long aquarium.

【2-in-1】It has a double-sided pattern, simple installation and easy changes.

【Easy to Install & Remove】Comes with 4 high-quality reusable stickers, easily attach the background to the back of the fish tank.

High Definition Images - With its vibrant colors and detailed HD images, it is sure to create a lifelike effect for your tank. Perfect to create a beautiful display and enhance the appearance of the aquarium.

Fits Most Aquarium - You can choose the size you need,we offer 9 sizes.It can be adjusted to fit most aquarium sizes.

High Quality PVC - Made of high quality PVC, waterproof, easy to clean and durable. Thickened decoration paper is high quality and not easy to fade.

Fish Tank Decorative Stickers ---Thickened stickers, bright color, non-reflective, waterproof, no fading. Provide a simple and efficient background design for your aquarium with an attractive theme.

Detailed HD Images---Bright color and clear pattern, thickening and non-glare, waterproof and not easy to fade. Perfect to create a beautiful display and enhance the appearance of the aquarium.

Self-adhesive--- With self-adhesive on one side, easy to attach the decoration paper to aquarium or fish tank. No tapes, glue, adhesive or gel needed. We recommend you apply it to two or three sides of the tank for a realistic look.

¡¾High Definition Images¡¿With its vibrant colors and detailed HD images, it is sure to create a lifelike effect for your tank. Perfect to create a beautiful display and enhance the appearance of the aquarium

¡¾Fits Most Aquarium¡¿You can choose the size you need,we offer 9 sizes.It can be adjusted to fit most aquarium sizes

¡¾High Quality PVC¡¿Made of high quality PVC, waterproof, easy to clean and durable. Thickened decoration paper is high quality and not easy to fade

❀ Size: 72(W)x24(H)inches/180(W)*60cm(H).

❀ Material: Terrarium Background is made from polyester, it is soft , can be reused, non-glare, not easy to fade and durable.

❀ Features: Terrarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

【Realistic Aquarium】Provide a simple and efficient background design for your aquarium with an attractive theme. Bright color and clear pattern, waterproof and not easy to fade.

【Self-adhesive Design】Thickened stickers, bright color, non-reflective, waterproof, no fading. With self-adhesive on one side, easy to attach the decoration paper to aquarium or fish tank.

【PVC Material】Aquarium poster is made of high quality PVC material, firm, non-toxic, no odor, no water stains, durable and long service life.

DURABLE:The fish tank paper is made of high quality PVC, waterproof, easy to clean and durable.The thickened decoration paper is high quality and not easy to fade

SELF-ADHESIVE DESIGN:The aquarium backdrop with self-adhesive design, easy to attach the decoration paper to aquarium fish tank.No tapes, glue, adhesive or gel needed

RESIDUE FREE REMOVAL:The cling adheres directly to the aquarium and does not damage the tank upon removal. It won’t leave any scratches, marks or residue when removed

❀ Size: 48(W)x18(H)inches/120(W)*45cm(H).

❀ Material: Terrarium Background is made from polyester, it is soft , can be reused, non-glare, not easy to fade and durable.

❀ Features: Terrarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

❀ Size: 30(W)x12(H)inches/75(W)*30cm(H).

❀ Material: Terrarium Background is made from polyester, it is soft , can be reused, non-glare, not easy to fade and durable.

❀ Features: Terrarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

❀ Size: 72(W)x24(H)inches/180(W)*60cm(H).

❀ Material: Terrarium Background is made from polyester, it is soft , can be reused, non-glare, not easy to fade and durable.

❀ Features: Terrarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

Aquarium Décor Backgrounds Size: 24.4"W x 16.4"H (2x1.4 FT) Art Printing Custom Photo

This aquarium decorations with vibrant colors and detailed HD images

Easy stick:Remove the film from one side and attach it to the fish tank. No tapes, glue, adhesive or gel needed. Made out of high quality PVC

❀ Size: 30(W)x18(H)inches/75(W)*45cm(H).

❀ Material: Terrarium Background is made from Vinyl cloth, light weight, can be folded, durable,easy to storage and carry

❀ Features: Terrarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

This aquarium background is a PVC paper printed with a double-sided pattern.

Size: 15"(H) x 24.5"(W)（38*62cm）

With its vibrant colors and detailed HD images

❀ Size: 24(W)x16(H)inches/60(W)*40cm(H).

❀ Material: Aquarium Background is made from polyester, it is soft , can be reused, non-glare, not easy to fade and durable.

❀ Features: Aquarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the Terrarium.

❀ Size: 72(W)x24(H)inches/180(W)*60cm(H).

❀ Material: Terrarium Background is made from Vinyl cloth, light weight, can be folded, durable,easy to storage and carry

❀ Features: Terrarium Background with vibrant colors and detailed HD images, the picture is clear and beautiful, increasing the visual depth of the aquarium.

【Safe PU Material】The 3D terrarium background is made of high quality PU material, made of foam with jagged rock/mountain curves to create a natural rock look for tropical or desert terrariums. Durable and not easy to fade, put it in the fish tank,it will not affect the PH value and will not hurt the fish.

【3D Stereo】3D stereo reptile background for terrarium, simulated rock design, three-dimensional texture, uneven, it creates a multi-dimensional habitat, provides an ideal climbing surface for reptiles, and is very suitable for reptiles to climb.

【Easy to Cut and Install】Corn snake tank background is an easy to cut background that can be easily cut. With a utility knife you can cut it into the right size for the tank and easy to put together. If used in a fish tank, it is recommended to fix it with glue to avoid the backdrop from floating up.</p>

【Durable PVC Material】Aquarium poster is made from thickened PVC, it is waterproof, non-glare, not easy to fade and durable.

【Realistic Look】Colorful corals and coral reefs create a wonderful, dreamy underwater landscape. With its vibrant colors and detailed HD images, it will definitely create realistic effects for your tank.

【Easily Install and Remove】Self-adhesive design, easy to attach the decoration paper to aquarium fish tank. It won't leave any scratches, marks or residue when removed.