Top Aquarium Decorative Rocks and Accessories

The best Aquarium Décor Rocks includes Oubest Glow in The Dark Pebbles (100), SunGrow Calcium & Magnesium Shrimp Rocks, Voulosimi Natural Slate Rocks (3.5 LB) and many others as mentioned below.

1

Oubest Glow in The Dark Pebbles (100)

  • Glow rocks absorb light, emit glow in darkness.
  • Ideal for gardens, fish tanks, and walkways.
  • Safe and non-toxic polystyrene resin material.
  • Bright colors enhance daytime and nighttime decor.
  • Each rock measures 20-30mm, lightweight at 180g.
  • Long-lasting glow effect with proper light exposure.
  • Perfect for creative landscaping and aquarium setups.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Color: multi-colored
2

SunGrow Calcium & Magnesium Shrimp Rocks

  • Enhances shrimp color and vitality.
  • Rich in Calcium for stronger shells.
  • Magnesium promotes crustacean vibrancy.
  • Clears aquarium water effectively.
  • Ideal for Crystal Red, Amano, and Ghost shrimps.
  • Versatile decor for home furnishings.
  • Value pack lasts 3 months for 14-gallon tank.
  • Average Rating out of 5:
  • Price Range: $12.49
  • Size: 1 Count (Pack of 1)
  • Color: Grey
3

Voulosimi Natural Slate Rocks (3.5 LB)

  • Natural slate stones for unique decoration.
  • PH neutral, safe for aquariums and plants.
  • Versatile use: landscaping, pathways, and water features.
  • Hand-picked, inspected, and thoroughly washed stones.
  • Great for rock painting and stone carving projects.
  • Create caves and cliffs using aquarium-safe glue.
  • Enhance beauty and realism in your arrangements.
  • Average Rating out of 5:
  • Price Range: $17.44
  • Size: 3-5 inch
  • Color: 3.5 LB
4

ChaoLeHo Dragon Stone Slate Rocks (3Lb)

  • Unique textures enhance natural aquarium aesthetics.
  • Eco-friendly, safe for aquatic life and habitats.
  • Lightweight design for easy transportation and arrangement.
  • Smooth surface allows effortless cleaning and maintenance.
  • Durable with long-lasting appearance over time.
  • Versatile for aquariums, terrariums, and gardens.
  • Ideal for creative DIY landscaping projects.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Size: 3LB (2-5 inch)
  • Color: Black
5

OSOPOLA 150 PCS Glow Stones for Decor

  • 150 colorful glow stones for versatile decoration.
  • Perfect for indoor and outdoor use.
  • Glow lasts 2-10 hours after charging.
  • Eco-friendly, non-toxic, and safe materials.
  • Enhance fish tanks, gardens, and pathways.
  • Easy to customize based on your style.
  • Keep away from children's mouths for safety.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Size: 2.5x2x0.5cm
  • Color: Mixed/150 pcs
  • Material: Warning
6

Small World Slate & Stone Natural Slate 1lb

  • 100% natural slate stone for authentic scenery.
  • Perfect size for miniature and fairy gardens.
  • Ideal for aquascaping and terrarium design.
  • Durable and long-lasting compared to resin stones.
  • Enhances reptile habitats with natural warmth.
  • Great for model railroads and wargaming setups.
  • Unique grey color with slight natural variations.
  • Average Rating out of 5:
  • Price Range: $10.95
7

Generic Seiryu Dragon Rock (3-6" | 11 lbs)

  • 100% natural stones for aquarium landscapes.
  • Enhances aesthetics with unique rock formations.
  • Safe for live plants and aquarium water.
  • Ideal for bonsai and indoor plant decor.
  • Natural slate colors: gray, black, and white.
  • Perfect for micro-landscaping and DIY projects.
  • Unit count: 16.0 for great value.
  • Average Rating out of 5:
  • Price Range: $33.99
  • Color: Grey
  • Material: Natural Stone
8

Unocho Dragon Stone for Aquariums (5LB)

  • Unique honeycomb texture enhances aquarium aesthetics.
  • Does not alter water quality for aquatic life.
  • Versatile for freshwater and saltwater aquariums.
  • Provides habitat and shelter for fish and plants.
  • Suitable for terrarium and garden landscaping designs.
  • Encourages healthy growth of aquatic pets.
  • Perfect gift for aquarium and terrarium enthusiasts.
  • Average Rating out of 5:
  • Price Range: $27.99
  • Size: 5LB(2-4 inches)
  • Color: 23 positive
9

CTWPets Magnetic Betta Fish Hiding Cave

  • Strong magnetic base for easy placement and adjustment.
  • Realistic rock-like design enhances aquarium aesthetics.
  • Perfect hideout for bettas, shrimp, and small fish.
  • Constructed with safe, smooth-edged materials.
  • Does not affect water chemistry or harm fish.
  • Versatile use in freshwater aquariums.
  • Encourages exploration and provides a secure environment.
  • Average Rating out of 5:
  • Price Range: $16.89
  • Size: Medium
  • Color: Brown
10

Small World Slate & Stone Natural Slate Rocks (5lbs)

  • 100% natural slate stone for safe aquarium use.
  • Deep grey color enhances plants and inhabitants.
  • Ideal size for aquascaping and terrarium designs.
  • Supports creating caves, cliffs, and unique landscapes.
  • Perfect for miniature gardens and model railroads.
  • Natural variations add uniqueness to each stone.
  • Use aquarium-safe glue for secure creations.
  • Average Rating out of 5:
  • Price Range: $21.95
  • Size: 5 Pounds
  • Color: White, Grey
11

Small World Slate & Stone Natural Slate (2lbs)

  • 100% natural slate safe for aquariums.
  • Sourced and packaged in the USA.
  • Matte slate grey with a hint of blue.
  • Perfect for aquascaping fresh or saltwater tanks.
  • Enhances plants and tank inhabitants' appearance.
  • Ideal for reptile enclosures and terrariums.
  • Use for miniature models and fairy gardens.
  • Average Rating out of 5:
  • Price Range: $15.95
12

Begeterday 6 Inch Hermit Crab Climbing Wall

  • 6-inch climbing wall for hermit crabs.
  • Handmade with high-quality forest moss.
  • Galvanized iron wire frame ensures durability.
  • Natural moisture retention for humidity maintenance.
  • Encourages climbing and playing behavior.
  • Easy setup with simple spray watering.
  • Monitor moisture to prevent brittleness.
  • Average Rating out of 5:
  • Price Range: $5.99
  • Size: 1 PCS
13

FISCAPE Natural Aquarium Rocks (6 Pack)

  • Natural stones enhance aquarium aesthetics.
  • Sizes range from 6" to 8" each.
  • Won't alter water pH or chemistry.
  • Ideal for micro-landscaping and DIY projects.
  • Unique designs and textures for every stone.
  • Perfect for amphibian enclosures and tank decoration.
  • Remember to rinse before placing in aquarium.
  • Average Rating out of 5:
  • Price Range: $35.99
  • Size: 6-8" in Length 06 PCS
  • Color: Yellow
14

Small World Slate & Stone Natural Slate (10lbs)

  • 100% natural slate, safe for aquariums.
  • Hand split, tumbled, and washed stones.
  • Gorgeous deep grey with silvery luster.
  • Perfect for aquascaping and terrariums.
  • Enhances plant and tank inhabitant aesthetics.
  • Ideal for reptile enclosures and basking spots.
  • Unique variations add natural interest to stones.
  • Average Rating out of 5:
  • Price Range: $32.95
  • Color: Grey
  • Material: Other
15

ALEGI Ceramic Cave Decoration for Fish Tank

  • High-quality ceramic material ensures durability.
  • Safe for fish and climbing pets.
  • Enhances aquarium's natural aesthetic appeal.
  • Large openings for easy observation and access.
  • Perfect hiding spot for small fish and reptiles.
  • Easy to clean, maintaining a pollution-free environment.
  • Compact dimensions fit various fish and reptile tanks.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Color: Beige
  • Material: Ceramic
16

Kaiyuan Dynasty Glow in The Dark Rocks (600PC)

  • 600 pieces of luminous decorative stones
  • Made from smooth, polished resin material
  • Glows in the dark for 3-6 hours
  • Ideal for gardens, patios, and walkways
  • Absorbs sunlight or lamplight for glowing effect
  • Creates a charming, romantic atmosphere outdoors
  • Reusable: recharge by exposing to light
  • Average Rating out of 5:
  • Price Range: $8.99
  • Color: 13 positive
  • Material: resin
17

Blue Handcart Natural Slate Stones (3 lbs)

  • 100% natural slate stone for stunning decoration.
  • Includes 1 large piece and multiple smaller stones.
  • PH neutral stones safe for aquariums and terrariums.
  • Ideal for aquascaping, enhancing aquatic environments.
  • Break larger pieces to customize your layout.
  • Perfect for creating habitats for various pets.
  • Rinse thoroughly before adding to any enclosure.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Size: 3 Pounds
18

Unocho Natural Slate Rocks [10LB] for Aquariums

  • Natural slate, unique shapes and textures.
  • Safe for aquarium water quality, pH neutral.
  • Durable material, withstands long-term use.
  • Ideal for reptile habitats and climbing.
  • Enhances aquarium landscapes with natural appearance.
  • Perfect for terrariums and outdoor rockeries.
  • Great gift for pet enthusiasts and aquarists.
  • Average Rating out of 5:
  • Price Range: $27.00
  • Size: 10LB(2-6 inches)
19

Twdrer Pink Tumbled Quartz Crushed Stones (2lb)

  • High-quality natural rose pink crystal material.
  • Irregular shapes from 0.2"-0.35"/7mm-9mm.
  • Perfect for home and garden decoration.
  • Enhances aesthetics of jewelry displays.
  • Ideal for fish tanks and plant pots.
  • Reduces water splashing during plant watering.
  • Helps relieve stress and promote calmness.
  • Average Rating out of 5:
  • Price Range: $12.95
  • Color: 22 positive
20

Tfwadmx 10 Pack Black Lava Rocks

  • Includes 10 unique black lava stones.
  • Perfect for aquariums and terrariums.
  • Sizes range from 1.96 to 3.14 inches.
  • Enhances fish tank aesthetic and environment.
  • Ideal for filtration and colonization support.
  • Stable placement; won't float in water.
  • Easy to clean before aquarium use.
  • Average Rating out of 5:
  • Price Range: $15.97
  • Size: L:2''-3.5''
  • Color: Black
21

ALEGI Smooth Cave Decor for Aquariums

  • Stackable design for customizable aquarium layouts.
  • Provides hiding spots for shrimp and fish.
  • Encourages exploration and play among aquatic pets.
  • Enhances visual depth of your aquarium decor.
  • Easy to clean with a gentle wipe.
  • Made from durable, eco-friendly ceramic material.
  • Safe and comfortable environment for aquatic life.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Color: Stone
  • Material: Ceramic
22

FISCAPE Natural Seiryu Stones (6 PCS)

  • Unique forms enhance aquascaping creativity.
  • Versatile colors range from light to dark grey.
  • Ideal for Iwagumi style aquascaping.
  • Pairs beautifully with aquarium wood.
  • Minimal impact on water parameters.
  • Perfect for small to medium-sized aquariums.
  • Adds depth and visual interest to displays.
  • Average Rating out of 5:
  • Price Range: $39.99
  • Size: 6-8" in Length 06 PCS
  • Color: Black
23

Unocho Seiryu Rock (20LB) for Aquariums

  • Natural stone with unique textures and shapes.
  • High hardness and density for durability.
  • Easy to shape for creative landscapes.
  • Environmentally safe, no harmful substances.
  • Promotes strong plant growth and adhesion.
  • Great for aquarium and outdoor decoration.
  • Perfect gift for pet enthusiasts.
  • Average Rating out of 5:
  • Price Range: $46.99
  • Size: 20LB(3-10 inches)
  • Color: gray
24

Small World Slate & Stone Slate Gravel (1)

  • 100% natural slate for realistic creations.
  • Sizes range from 1/4 to 1/2 inches.
  • Ideal for miniature and fairy gardens.
  • Perfect for aquascaping and pet enclosures.
  • Enhances decor in bowls and vases.
  • Provides natural scenery for wargaming miniatures.
  • Color variations add unique beauty to projects.
  • Average Rating out of 5:
  • Price Range: $10.95
25

Kaiyuan Dynasty Glow in the Dark Pebbles (100pc)

  • 100 vibrant, glow-in-the-dark pebbles included.
  • Perfect for aquariums and fish tanks decoration.
  • Made from durable, polished resin material.
  • Realistic marine shapes, including shells and starfish.
  • Versatile for gardens, pathways, and DIY crafts.
  • Glows for 3-6 hours after light exposure.
  • Easy to use, simply spread and recharge.
  • Average Rating out of 5:
  • Price Range: $7.98
  • Size: 100
  • Color: Multi-colored
26

Sasylvia Glow in The Dark Rocks (3000 Pcs)

  • 3000 glow in the dark rocks included.
  • Each rock measures approximately 1 inch.
  • Made from safe, non-radioactive materials.
  • Glows beautifully after absorbing light.
  • Perfect for DIY decoration projects.
  • Ideal for indoor and outdoor use.
  • Enhances gardens, pathways, and fish tanks.
  • Average Rating out of 5:
  • Price Range: $59.99
  • Color: Dark Blue
27

Oubest (900pcs) Glow in The Dark Pebbles

  • 900 luminous pebbles for vibrant decor.
  • Glow in the dark for hours after charging.
  • Safe, non-toxic, and aquarium-friendly material.
  • Perfect for gardens, fish tanks, and walkways.
  • Beautiful colors enhance indoor and outdoor spaces.
  • Durable stones last for years of use.
  • Each pebble measures approximately 0.55 inches long.
  • Average Rating out of 5:
  • Price Range: $14.99
  • Color: White
  • Material: resin
28

KINGRUI Natural Slate Rock (5lb) for Aquariums

  • 100% natural slate stones for aquariums.
  • Ideal for aquarium landscaping and decoration.
  • Versatile design for various creative applications.
  • Creates caves, cliffs, and mountains in tanks.
  • Ecologically friendly for aquatic habitats.
  • Perfect for reptile and amphibian enclosures.
  • Great for rock painting and artistic projects.
  • Average Rating out of 5:
  • Price Range: $19.98
  • Size: 5lb
  • Color: 4 positive
29

AWXZOM Natural Dragon Rock Aquarium Stones (4.4lb)

  • Natural stones for a unique aquarium aesthetic.
  • Carefully selected mixed sizes for versatility.
  • Weighs 4.4lb, perfect for small aquariums.
  • Ideal for planted tanks, enhances natural look.
  • Provides hiding spots for shrimp and fish.
  • Supports plants and mosses for better growth.
  • Reference image only; all stones vary in shape.
  • Average Rating out of 5:
  • Price Range: $25.99
  • Size: 4.4lb
  • Color: grey
30

Small World Slate & Stone Natural Slate Stones (8-10 in)

  • 100% natural slate stones from USA.
  • Safe for aquariums and reptile enclosures.
  • Gorgeous deep grey color enhances aesthetics.
  • Perfect for aquascaping and terrarium designs.
  • Retains heat for reptiles and heat-loving pets.
  • Hand split, tumbled, and carefully packaged.
  • 3-4 stones per box, sizes 8-10 inches.
  • Average Rating out of 5:
  • Price Range: $32.95
  • Color: Dark Grey