Finding your suitable aquarium rocks and decorations is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best aquarium rocks and decorations including detail information and customer reviews. Let’s find out which is your favorite one.

Best aquarium rocks and decorations

Product Features Editor's score Go to site
ZUINIUBI 500g Transparent And Blue Color Pebble Turtle Fish Tank Sand Glass Beads Sand Rocks Aquarium Decoration Ornament Stone Landscape 1-3mm ZUINIUBI 500g Transparent And Blue Color Pebble Turtle Fish Tank Sand Glass Beads Sand Rocks Aquarium Decoration Ornament Stone Landscape 1-3mm
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VORCOOL Aquarium Sea Rock Cave Ornament for Fish Tank Decoration VORCOOL Aquarium Sea Rock Cave Ornament for Fish Tank Decoration
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Floating Moss Rocks Resin Stone Decorations Suspended Rock Fish Tank Decoration Rock Aquarium Rocks (One Rock S) Floating Moss Rocks Resin Stone Decorations Suspended Rock Fish Tank Decoration Rock Aquarium Rocks (One Rock S)
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Penn Plax Stone Replica Aquarium Decoration Realistic Granite Look with Fish Hideaway 8 Piece Set Penn Plax Stone Replica Aquarium Decoration Realistic Granite Look with Fish Hideaway 8 Piece Set
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Marina Naturals Rock Outcrop, Extra Large Marina Naturals Rock Outcrop, Extra Large
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Evergreen Simulation Resin Roman Column Aquarium Decorations Fish Tank Rock Ruins Plants Decor Aquarium Decoration Ornaments Evergreen Simulation Resin Roman Column Aquarium Decorations Fish Tank Rock Ruins Plants Decor Aquarium Decoration Ornaments
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Ancient Castle Cave Resin Roman Column Aquarium Decorations Fish Tank Rock Ruins Plants Decor Aquarium Decoration Ornaments Castle One Size Ancient Castle Cave Resin Roman Column Aquarium Decorations Fish Tank Rock Ruins Plants Decor Aquarium Decoration Ornaments Castle One Size
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SLSON Aquarium Coral Rock Decoration Vivid Mountain Cave Environments Ornaments Fish Tank Resin Deorations SLSON Aquarium Coral Rock Decoration Vivid Mountain Cave Environments Ornaments Fish Tank Resin Deorations
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Saim Aquarium Mountain View Stone Ornament Tree Rock Cave Fish Tank Decoration Saim Aquarium Mountain View Stone Ornament Tree Rock Cave Fish Tank Decoration
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SPORN Aquarium Decoration, Rock Formation SPORN Aquarium Decoration, Rock Formation
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1. ZUINIUBI 500g Transparent And Blue Color Pebble Turtle Fish Tank Sand Glass Beads Sand Rocks Aquarium Decoration Ornament Stone Landscape 1-3mm

Feature

100% Handmade Glass Pebbles: set up a natural and shining looking foreground in tank and aquarium for your fishes,turtles frogs etc,. Very pretty under water .
Non-Toxic & Safe: made of glass, will not alter the chemistry of your aquarium water. Good choice for your aquarium and succulent decoration.
Gorgeous Stones with Elegant Surface: smooth,polished and easy to clean. Make sure to rinse 3-4 times before your decoration projects,but DO NOT wash it violently!
Long Lasting & Colorfast Pebbles: made of glass won't fade away through time!
Net Weight & Attention: 1.10lb/500g, perfect for accenting your potted succulent creations and aquarium! Keep it away from children under 3 years in case chocking hazard! ZUINIUBI Guarantee: 100% HANDMADE glass!

Description

No ideas to highlight your aquarium? Try those beautiful pebbles glass pieces!
- ZUINIUBI amazing pebbles set our rocks apart from other rocks, not only give a stylish looking and brighten up to your tank but also can use over the top soil in your succulent/cacti garden and make them look amazing!
- Each of the little pebbles are polished like river rocks. They make a gorgeous accent to an aquascape.
Great Decoration Ideas
- Aquariums, tanks, Betta bowl.
- Landscaping decoration, coloured glass mulch in pot plants and terrariums succulent gardens
- DIY projects & craft embellishments.
Why need those colored tiny rocks?
- Prevent soil erosion and retain soil moisture.
- Those gravels add a natural look to any aquarium.
ZUINIUBI Decorative Pebbles' GUARANTEE:
- We guarantee if there is quality problem on our gravels, you can choose either REFUND or RE-SEND as a resolution. We cherish the relationship between each buyers and us!
Packaging:
1.10lb/500g transparent and blue colored pebbles.

2. VORCOOL Aquarium Sea Rock Cave Ornament for Fish Tank Decoration

Feature

Color: Iron grey. Material: Resin.
Size (W * H): Approx. 11 * 12cm 4.33 * 4.72 inch.
Fish or shrimp can free to through the cave.
Safe and non toxic for use in both freshwater and saltwater.
To create a nice underwater landscape to give depth and interest to your fish tank or aquarium.

Description

Description

This item is an aquarium ornament with cave design where fish or shrimp can free to through the cave. With safe and non toxic for use in both freshwater and saltwater. This would create a nice underwater landscape to give depth and interest to your fish tank or aquarium.

Features

- Color: Iron grey.
- Material: Resin.
- Size (W * H): Approx. 11 * 12cm / 4.33 * 4.72 inch.
- Fish or shrimp can free to through the cave.
- Safe and non toxic for use in both freshwater and saltwater.
- To create a nice underwater landscape to give depth and interest to your fish tank or aquarium.

Package Including
1 * Aquarium Fish Tank Ornament Landscape Cave

3. Floating Moss Rocks Resin Stone Decorations Suspended Rock Fish Tank Decoration Rock Aquarium Rocks (One Rock S)

Feature

You can tie sucker and pumice rope together, then drag it into the water, make the sucker clamp the bottom of the water tank, establish the substrates of suspended landscape and growing plants.
The stone will float easily at any level by adjusting the length of string.
Make your fish tank like a magic land in the movies.Perfect decorations for your aquarium.
Pumice surface has many holes, not only touch more area, but also absorb harmful bacteria and heavy metals in the water, is conducive to climbing and eradication of plants; plant can dissolve minerals, this not only leads to the growth of fish, but also provides fertilizer for plants.
Eco-friendly MaterialMade of advanced resin, this Aquarium Decoration Rock will do no harm to your fish pet. It's non-polluting and non-radioactive.

Description

The floating stone could be a nice decor in fish tank and aquarium. special and beautiful. The stones with green simulation moss are floating in the wateryour fish tank will make special and beautiful.

Floating Rocks made of advanced resin are high strength, acid, corrosion resistance and non-polluting, non-radioactive, etc. The suspended stones are eco-friendly products for fish.

  • Small:6 cm x 9.2 cm
  • Medium:14.2 cm x 9 cm
  • Large:18 cm x 15 cm

light weight, it will float on the water surface

You can tie the suction cup with the rope of pumice and drag it into the water, so that the suction cup clamps the bottom of the tank and creates a suspension landscape

Plant growth substrate, pumice surface has many holes, can contact a large area, can absorb the harmful bacteria in water and heavy metals, is conducive to plant climbing and eradication, the plant itself can be dissolved minerals not only lead to fish growth, can also provide fertilizer for plants.

4. Penn Plax Stone Replica Aquarium Decoration Realistic Granite Look with Fish Hideaway 8 Piece Set

Feature

This 8 piece set of granite stone replicas has a realistic shape in shades of grey and black. Set includes 3 small stones, 3 medium stones, and 2 large stones.
This aquarium decoration provides visual interest for you and your fish. Holes provide a hideaway for your fish to rest or hide reducing stress and aggression.
These granite stone replicas are perfect for cichlid tanks since this fish is territorial and must create their own space. These aquarium ornaments mimic what is found in an oceanic environment.
Since each rock is separate from the other, you can arrange the stones according to your fish tank size and needs. The larger stones have a flat top for stacking and stability.
Made of safe durable resin, this aquarium decoration is safe for use in both freshwater and saltwater aquariums. Additional stones can be purchased separately to create even larger displays.

Description

The Penn Plax Granite Stone Replica Aquarium Decorations offers visual interest to your tank while reducing fish stress. This 8 piece set has the realistic look of granite rocks with their rounded shape in shades of black and white. This aquarium ornament serves two purposes, to add visual interest for humans but also acts as a hideaway and pass through for your fish. This can help when more than one fish is present in the tank allowing them to play, rest, and hide inside while minimizing aggression. These granite stone replicas are perfect for cichlid tanks since this fish is territorial and must create their own space. These aquarium ornaments are made of quality resin and come with 3 large, 3 medium, and 2 small rocks in the set. This fish hideaway is freestanding and double sided so it can be placed anywhere in your fish tank. The larger rocks have a flat top for stacking and can be arranged according to your fish tank size and needs. Coordinate these rocks with other aquarium decorations and plants to create a complete environment for your fish tank. Fish not included.

Included in set:

2 small stones - 2 inches high
3 medium stones - 3 inches high
2 large stones - 4 inches high

5. Marina Naturals Rock Outcrop, Extra Large

Feature

Decoration suited for any aquarium; mimics natural rocks
Safe and non-toxic, won't alter your water chemistry
Secure placement
Measures 6.5 inches length x 5 inches wide x 12 inches Height

Description

Great as a stand-alone item or landscaped in a group, this Marina Aquarium Natural Rock Outcrop helps simulate a beautiful, natural environment for your aquarium. The Marina Rock Outcrop is made from safe, non-toxic material that will not affect your water chemistry.

6. Evergreen Simulation Resin Roman Column Aquarium Decorations Fish Tank Rock Ruins Plants Decor Aquarium Decoration Ornaments

Feature

🐠 Size: Fish tank decorations approximately 6.3"(L) x 4.7"(W) x 6.7"(H),Volume approximately 0.9gal. high-fidelity, change your aquarium into retro Rome Empire scenery and Provide shelter, hiding spots, entertainment venues for the fish.
🐠 Material:Resin/Plastic ,Our Roman Column Aquarium Decorations absolutely safe in fresh water or salty water and will not fade, its better to decorate your aquarium
🐠 Durable& Steady- The Aquarium Decor Ornaments' flat bottom and its weight is heavy enough to have it stand steadily at one place of your fish tank. All you have to do is to choose a place to put, no further adjustment needed.
🐠 Aquarium environment- Columns Ruin Fish Tank Decorations Distinguish from other aquarium plants decorations, It has no requirement for lighting and Carbon dioxide and No effect on fish or water.
🐠 Easy to Clean-This Roman Column Aquarium Decor Ornaments can be used immediately, No cleaning required .Some natural such as heavy wood will take a long time and special treatment can be used.

Description

Resin Fishing Boat Aquarium Ornament Plastic Decoration Plant for Fish Tank Accessories

A few points you need to know:

-Our Fish Tank Aquarium Decorations doesn't produce algae, Usually algae are caused by light.
-Artificial Resin Fish Tank Landscape Ornaments' Volume is about 0.9 gal. 6.3"(L) x 4.7"(W) x 6.7"(H), apply to all fish tanks larger than this volume, but you have to pay attention to the proportion of aquarium dcor and Aquarium.
-Aquarium Ornament Plastic Decoration's weight is about 250g, but resin aquarium decorations flat bottom and its weight is heavy enough to have it stand steadily at one place of your fish tank, Most fish hide and collide won't fall down, please feel free to buy.

7. Ancient Castle Cave Resin Roman Column Aquarium Decorations Fish Tank Rock Ruins Plants Decor Aquarium Decoration Ornaments Castle One Size

Feature

Size- Approximately: 6.9''Hx7.8''L.No special maintenance requirements and is easy to clean,perfectly size for a 5 gallon to 75 gallon aquariums.Castle is doubled sided and can be placed anywhere in your fish tank.
High Quality Material- Siger aquarium ornament is made of high quality resin, that is absolutely safe in fresh water or salty water and the color won't fade away.
With openings holes, small fish can take shelter, play and swim through.Designed with weighted base,the ornament's flat bottom and its weight is heavy enough to have it stand steadily at one place of your fish tank. All you have to do is to choose a place to put, no further adjustment needed.
Enhance Visual Appeal- Aquarium decorations would add more flavor to your fish tank and also provide shelter for your fish,Satisfies the need for aquarium animals to instinctively find privacy and overhead coverage.
Great for fish tank decorating, model making,terrarium, mini garden, fairy garden, gnome garden

Description

Add an amazing work of art to your aquarium.


Castle Aquarium Decoration offers visual interest to your tank while reducing fish boredom. Painted in colorful,This aquarium decoration serves two purposes, to add visual interest for humans but also acts as a hideaway and passageway for your fish.


Aquarium ornament is made of quality resin and is hand painted; measuring 7.8 inches across and 6.9 inches high.
This aquarium ornament is freestanding and double sided so it can be placed anywhere in your fish tank.
Safe to use in both freshwater and saltwater fish tanks. Coordinate this castle with other aquarium decorations to create a complete environment for your fish tank.


Aquarium Decor is made from top quality resin material, non-toxic, no smell.
Resin Aquarium Decor is lightweight, but it is flat and heavy enough to stand steadily in your tank, fits for salted water and fresh water.
Attention:
This Fish Tank Aquarium Decorations doesn't produce algae, Usually algae are caused by light.
Artificial Resin Fish Tank Landscape Ornaments,apply to all fish tanks larger than this volume, but please pay attention to the proportion of aquarium dcor and Aquarium.

8. SLSON Aquarium Coral Rock Decoration Vivid Mountain Cave Environments Ornaments Fish Tank Resin Deorations

Feature

GREAT AQUARIUM ORNAMENT: this beautiful coral ornament make your aquarium looks vividly,add to natural color and a beautiful scenery. Also is an excellent hiding cave for fish to play, add more fun to their lives and helps to relieve stress.
ECO-FRIENDLY:coral decoration made of high quality environmental protection resin,non-toxic and safe,have a supper performance underwater,suit for all terrariums, aquariums, freshwater & saltwater. It doesn't pose harm to your aquatic animals nor create any ill impact on water quality.
EASY TO WASH AND CLEAN:just needs cool water to clean it, leave it dry and then put it back into your tank,in order to keep it in its best form and color is to avoid exposing it to high temperature environment and never use hot water for cleaning.
FIRST USE SUGGESTION: please rinse and soak this product in cool water for 15-30 minutes before use, to clean and give them an even more realistic look.Then place it into the aquarium, sinking the coral base into the gravel.
PRODUCT SIZE: approx 5.5x3.9x3.9 inch,ideal additions for your fish tank decorations.

Description

This beautiful coral ornament offers your fish a feel of their natural and living environment and an excellent hiding cave for fish to play, add more fun to their lives and a great ornament for your Fish Tank decorations.

Specification:
1.MATERIAL: made of high quality environmental protection resin,non-toxic and safe for your fish.
2.EASY TO WASH AND CLEAN:just needs cool water to clean it, leave it dry and then put it back into your tank.
3.PACAGE INCLUDED:1 piece vivid coral ornament.
4.PRODUCT SIZE: approx 5.5x3.9x3.9 inch.
5.WEIGHT:approx. 6.67 oz.

FIRST USE SUGGESTION:
Please rinse and soak this product in cool water for 15-30 minutes before use, to clean and give them an even more realistic look.Then place it into the aquarium, sinking the coral base into the gravel, please avoid exposing it to high temperature environment and never use hot water for cleaning.

PRODUCT GUARANTEE:
If you not satisfied with this product,please contact us freely and we provide 100% money back.

9. Saim Aquarium Mountain View Stone Ornament Tree Rock Cave Fish Tank Decoration

Feature

Made from non-toxic resin plastic material.
Offers the natural environment feeling,change your aquarium into a beautiful scenery.
Detailed mountain includes several trees.
Size measures about: 10"/26cm x 4.2"/12cm x 10.2"/26cm(L*W*H)

Description

With a great life like look the decoration is a great addition to any tank.
Note:use the cool water to clean it, then leave it a day before submerging it into tank.

10. SPORN Aquarium Decoration, Rock Formation

Feature

SAFE: Made of 100% safe resin material with hand painted colors that will not harm your fish. Crafted from premium quality material it won't fade, decay or discolors in water. Compatible with both saltwater and freshwater.
AQUASCAPE YOUR FISH TANK: Rocks are the most raw form of decoration that enables an authentic look and offers fishes a habitat similar to their native one. For the fish tank owners who prefer to give a natural look, this stunning rock structure are a must have - just purely asthetic.
ITS ROCKING: The incredible detailing and the beautiful vibrant color combine to give it an authentic, realistic look that stands out. They are versatile enough to complement any themed fish tank decor. Rough and uneven surface allows space for essential bacteria to grow.
FISH HIDEAWAY: Aquarium decoration is not merely a piece of decor, but they serve an important purpose too! They prove to be a great hideaway for your smaller fish where they can explore, play, hide or lay their eggs. They do work as a great territorial marker, reduces aggression and fish stress by providing shelter.
MINIMUM MAINTENANCE: It's realistic, its visually pleasing and whats more? You won't have a hard time maintaining it. Just remove it from the package, rinse well under hot water and place it in the aquarium. Easy to clean it with hot water and fish tank dedicated plastic bristle brush.

Description

Enhance your tank's landscaping with our aquarium naturals themed rock structure. As fish tank owner, you might want to increase the visual appeal of the aquarium, and this decor is exactly what you were looking for. This is a great alternative to real rock with its intricate paint detailing and realistic grooves. They complement any tank design and your fishes look just natural swimming across them. Made of fish-safe materials and colors, this is the perfect accessory for any medium-sized fresh water and salt water aquarium, fish tank and terrarium. Choose from our wide variety of other rock formation aquarium decor to make a rocking addition to your fish tank!

Aquarium decorations do not merely serve the purpose of a decor item. They are important for your fish too! Fish usually hide in the corals, rocks, plants and ruins in their natural habitat. While in a fish tank this aquarium decoration provides the needed cover to replicate their natural environment. It works as a shelter for the fishes where they can stay, explore, hide and rest. You can use them for other creatures as well Livebearers, Cichlids, catfish Eels, frog, snakes, crayfish, snails, turtle or crab.

Aquatic Creations designers are professional aquarists and hobbyists, collectively having over 50 years experience Fish and Reef keeping with aquarium products used for saltwater fish, freshwater fish, tropical corals, reef systems, and ponds in both home and business environments. Our unique collection of aquarium decorations will bring years of enjoyment and viewing enhancement to your tank!

Features:

1) Safe dcor-hand painted colors
2) Gives your fish tank a realistic look
3) Compatible with saltwater aquariums or freshwater tanks
4) Minimum maintenance
5) Easy to set up
6) Safe fish aquarium decorations made for use in glass or acrylic aquariums

Each decoration is handmade. Molded and painted by artisans. Each decoration colors and details will differ. The images provided are a close representation of the artistic dcor.

Conclusion

All above are our suggestions for aquarium rocks and decorations. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using aquarium rocks and decorations with us by comment in this post. Thank you!
Harriet Collins