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Summer Sale! Use code SUMMER26 for 15% off · Free shipping on orders $49+
Summer Sale! Use code SUMMER26 for 15% off our summer collection! Free shipping on orders $49+
Colorful aquarium gravel and substrate options for creating healthy fish tank environments and décor

Fish — Decor & Care — Gravel & Substrate

Create the perfect foundation for your aquarium with our premium gravel and substrate collection. From colorful decorative stones to natural sand options, we have everything you need to build a healthy, beautiful underwater environment that your fish will love.

The right substrate doesn't just look great—it supports beneficial bacteria growth and helps maintain proper water chemistry. Whether you're setting up a freshwater community tank or a specialized aquatic habitat, our carefully selected gravel and substrate options make it easy to create the perfect home for your aquatic friends.

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Rose Aura Quartz Aquarium Gravel Chips
Bright pink rose aura quartz crystal chips in circular display showing tumbled stone texture Sale Sale

Rose Aura Quartz Aquarium Gravel Chips

$139.48
$139.48 - $139.48
$139.48
$61.95
$61.95 - $61.95
$61.95
in stock

Why you'll love itTransform your aquarium into a mystical underwater paradise with genuine rose aura quartz crystal chips that shimmer with etherea...

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$139.48
$139.48 - $139.48
$139.48
$61.95
$61.95 - $61.95
$61.95
Sale Sale
Bag of red aquarium gravel with Imagitarium brand label showing colorful fish and product details
Bag of bright red aquarium gravel with Imagitarium brand label featuring colorful fish illustration Sale Sale

Imagitarium Strawberry Red Aquarium Gravel

$54.98
$54.98 - $54.98
$54.98
$24.95
$24.95 - $24.95
$24.95
in stock

Why you'll love itTransform your aquarium into a vibrant underwater world with this eye-catching strawberry red gravel substrate. Perfect for both ...

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$54.98
$54.98 - $54.98
$54.98
$24.95
$24.95 - $24.95
$24.95
Sale Sale
Imagitarium aquatic substrate bag showing white and gray gravel stones with colorful fish packaging
Bag of white aquarium gravel substrate with Imagitarium brand label featuring colorful fish Sale Sale

Premium White Aquarium Gravel Substrate

$54.98
$54.98 - $54.98
$54.98
$24.95
$24.95 - $24.95
$24.95
in stock

Why you'll love itTransform your aquarium into a pristine underwater world with this brilliant white gravel substrate. Perfect for both fresh and s...

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$54.98
$54.98 - $54.98
$54.98
$24.95
$24.95 - $24.95
$24.95
Sale Sale
Activ-Betta Bio-Activ Live Gravel bag with colorful mixed aquarium stones spilling out
Activ-Betta Bio-Activ Live Gravel package with colorful betta fish and mixed aquarium substrate Sale Sale

Activ-Betta Bio-Activ Lake Gems Aquarium Gravel

$62.30
$62.30 - $62.30
$62.30
$27.95
$27.95 - $27.95
$27.95
in stock

Why you'll love itThis premium aquarium substrate doesn't just look beautiful—it actively works to keep your betta fish healthy and your water crys...

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$62.30
$62.30 - $62.30
$62.30
$27.95
$27.95 - $27.95
$27.95
Sale Sale
Emerald Green Aquarium Gravel 2 Lbs
Pure Water Pebbles bag of emerald green aquarium gravel with tropical fish graphics on packaging
Sale Sale

Emerald Green Aquarium Gravel 2 Lbs

$73.35
$73.35 - $73.35
$73.35
$32.95
$32.95 - $32.95
$32.95
in stock

Why you'll love itThis emerald green aquarium gravel transforms your fish tank into a stunning underwater landscape while promoting healthier water...

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$73.35
$73.35 - $73.35
$73.35
$32.95
$32.95 - $32.95
$32.95
Sale Sale
Collection of natural green aquarium gravel stones in various shades scattered on white background
Pile of natural green aquarium gravel stones in various shades scattered on white background
Sale Sale

Green Natural Aquarium Gravel - 3 Pounds

$69.68
$69.68 - $69.68
$69.68
$31.95
$31.95 - $31.95
$31.95
in stock

Why you'll love itTransform your aquarium into a natural underwater paradise with premium green gravel that provides the perfect substrate for heal...

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$69.68
$69.68 - $69.68
$69.68
$31.95
$31.95 - $31.95
$31.95
Sale Sale
Scattered colorful aquarium gravel stones in red, blue, green, pink, yellow and white on white
Pile of colorful small aquarium gravel stones in red, blue, green, pink, yellow and white
Sale Sale

Colorful Small Aquarium Gravel Substrate

$44.34
$44.34 - $44.34
$44.34
$19.95
$19.95 - $19.95
$19.95
in stock

Why you'll love itTransform your aquarium into a vibrant underwater paradise with these high-quality resin gravels that are completely safe for fis...

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$44.34
$44.34 - $44.34
$44.34
$19.95
$19.95 - $19.95
$19.95
Sale Sale
Natural River Rock Aquarium Substrate
Colorful mixed aquarium gravel stones in white bowl showing variety of natural rock colors
Sale Sale

Natural River Rock Aquarium Substrate

$58.66
$58.66 - $58.66
$58.66
$26.95
$26.95 - $26.95
$26.95
in stock

Why you'll love itTransform your aquarium into a natural underwater landscape with premium river rocks that provide both beauty and function for yo...

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$58.66
$58.66 - $58.66
$58.66
$26.95
$26.95 - $26.95
$26.95
Sale Sale
Colorful Aquarium Gravel & Decorative Stones
Hand holding colorful tumbled glass stones in pink, yellow, green, red and blue colors
Sale Sale

Colorful Aquarium Gravel & Decorative Stones

$93.82
$93.82 - $93.82
$93.82
$41.95
$41.95 - $41.95
$41.95
in stock

Why you'll love itTransform your aquarium or garden into a colorful wonderland with these natural decorative crystal stones. These 3 lb of mixed-co...

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$93.82
$93.82 - $93.82
$93.82
$41.95
$41.95 - $41.95
$41.95
Sale Sale
Red aquarium sand package showing colorful fishbowl design with aquatic plants and sea life
Red aquarium sand package with fish bowl logo showing aquatic scene with fish and plants
Sale Sale

Premium Light Blue Aquarium Sand

$80.70
$80.70 - $80.70
$80.70
$35.95
$35.95 - $35.95
$35.95
in stock

Why you'll love itThis premium aquarium sand transforms your fish tank into a stunning underwater landscape while maintaining perfect water chemist...

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$80.70
$80.70 - $80.70
$80.70
$35.95
$35.95 - $35.95
$35.95
Sale Sale
Two sizes of Premium Vesuvius Aquarium Sand Substrate packages showing dark volcanic sand
Two white packages of UNI Systems Controlsand aquarium substrate showing different sizes
Sale Sale

Premium Vesuvius Aquarium Sand Substrate

$135.81
$135.81 - $135.81
$135.81
$60.95
$60.95 - $60.95
$60.95
in stock

Why you'll love it Transform your aquarium into a thriving underwater paradise with this premium fine-grained substrate designed specifically for p...

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$135.81
$135.81 - $135.81
$135.81
$60.95
$60.95 - $60.95
$60.95
Sale Sale
Premium beige aquarium sand substrate with wooden measuring ruler showing fine grain texture
Close-up of fine beige aquarium sand substrate with wooden measuring tool showing texture detail
Sale Sale

Premium Beige Aquarium Sand Substrate

$135.81
$135.81 - $135.81
$135.81
$60.95
$60.95 - $60.95
$60.95
in stock

Why you'll love itTransform your aquarium into a stunning underwater landscape with this professional-grade silica sand that won't cloud your water...

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$135.81
$135.81 - $135.81
$135.81
$60.95
$60.95 - $60.95
$60.95
Sale Sale
Bright green glowing aquarium stones scattered from glass jar against black background
Bright green glowing aquarium stones spilling from glass jar against black background
Sale Sale

Glow-in-the-Dark Aquarium Gravel Stones

$84.40
$84.40 - $84.40
$84.40
$37.95
$37.95 - $37.95
$37.95
in stock

Why you'll love itTransform your aquarium or garden into a magical nighttime wonderland with these premium glow-in-the-dark stones that charge in s...

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$84.40
$84.40 - $84.40
$84.40
$37.95
$37.95 - $37.95
$37.95
Sale Sale
Glowing aquarium rocks in blue, green and yellow colors creating luminous bokeh effect
Colorful glowing oval rocks in blue, green and yellow scattered against dark background
Sale Sale

Large Glow-in-Dark Rainbow Aquarium Rocks

$146.92
$146.92 - $146.92
$146.92
$64.95
$64.95 - $64.95
$64.95
in stock

Why you'll love itTransform your fish tank into a magical underwater paradise with these vibrant rainbow pebbles that glow beautifully in the dark....

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$146.92
$146.92 - $146.92
$146.92
$64.95
$64.95 - $64.95
$64.95
Sale Sale
Colorful mini gravel rocks piled high in wooden bowl with scattered pieces on white surface
Colorful mini gravel rocks piled high in wooden bowl with scattered pieces on white surface
Sale Sale

Colorful Natural Mini Gravel Rocks

$95.39
$95.39 - $95.39
$95.39
$42.95
$42.95 - $42.95
$42.95
in stock

Why you'll love itThese natural mini gravel rocks bring instant color and beauty to any space, from aquariums to garden beds. They're naturally pol...

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$95.39
$95.39 - $95.39
$95.39
$42.95
$42.95 - $42.95
$42.95
Sale Sale
Pile of translucent opal crystal chips with blue and white iridescent shimmer on white background
Collection of translucent opal crystal chips with blue and white iridescent colors arranged in pile
Sale Sale

Natural Opal Crystal Aquarium Gravel

$54.98
$54.98 - $54.98
$54.98
$24.95
$24.95 - $24.95
$24.95
in stock

Why you'll love itTransform your aquarium, terrarium, or decorative projects with these stunning natural opal crystal chips. These versatile decora...

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$54.98
$54.98 - $54.98
$54.98
$24.95
$24.95 - $24.95
$24.95
Sale Sale
Black glass aquarium substrate displayed in white shell bowl surrounded by scattered glass pebbles
Black glass aquarium substrate sand scattered with white shell bowl containing sample of beads
Sale Sale

Vibrant Blue Glass Aquarium Substrate Sand

$77.02
$77.02 - $77.02
$77.02
$34.95
$34.95 - $34.95
$34.95
in stock

Why you'll love itTransform your aquarium into a stunning underwater landscape with these premium polished glass stones that shimmer beautifully in...

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$77.02
$77.02 - $77.02
$77.02
$34.95
$34.95 - $34.95
$34.95
Sale Sale
Premium CO2 Aquarium Plant Substrate
Two bags of Hygger CO2 aquarium soil in 6kg and 3kg sizes with black substrate pellets displayed
Sale Sale

Premium CO2 Aquarium Plant Substrate

$143.15
$143.15 - $143.15
$143.15
$63.95
$63.95 - $63.95
$63.95
in stock

Why you'll love itThis nutrient-rich aquarium soil creates the perfect foundation for thriving aquatic plants while naturally maintaining healthy w...

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$143.15
$143.15 - $143.15
$143.15
$63.95
$63.95 - $63.95
$63.95
Sale Sale
Two bags of Flourite Black Sand aquarium substrate by Seachem with planted aquarium imagery
Two bags of Flourite Black Sand aquarium substrate with aquatic plants on packaging
Sale Sale

Premium Black Aquarium Sand Substrate

$154.17
$154.17 - $154.17
$154.17
$68.95
$68.95 - $68.95
$68.95
in stock

Why this product mattersCreating a thriving planted aquarium starts with the foundation - literally. This specially formulated black sand substrate...

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$154.17
$154.17 - $154.17
$154.17
$68.95
$68.95 - $68.95
$68.95
Sale Sale

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