Skip to content
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 decorations and fish care products for creating beautiful underwater environments

Fish — Decor & Care

Transform your aquarium into a stunning underwater paradise with our Fish — Decor & Care collection. From vibrant plants and ornaments to essential care products, we have everything you need to create a healthy, beautiful environment your fish will love.

Whether you're setting up your first tank or refreshing an existing aquarium, our carefully selected decorations and maintenance supplies make it easy to keep your aquatic friends happy and thriving. Discover the perfect pieces to bring your underwater vision to life.

#TR-Fish

Filters

$
$
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...

View full details
$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...

View full details
$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...

View full details
$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...

View full details
$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...

View full details
$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....

View full details
$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...

View full details
$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...

View full details
$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...

View full details
$77.02
$77.02 - $77.02
$77.02
$34.95
$34.95 - $34.95
$34.95
Sale Sale
Black bottle of crystallpro carbon boost aquarium supplement with green aquascape label design
Black bottle of crystallpro carbon boost aquarium supplement with aquascape design on label
Sale Sale

Concentrated Plant Growth Carbon Booster

$51.31
$51.31 - $51.31
$51.31
$22.95
$22.95 - $22.95
$22.95
in stock

Why you'll love itTransform your aquarium into a thriving underwater garden with this concentrated liquid carbon supplement that accelerates plant ...

View full details
$51.31
$51.31 - $51.31
$51.31
$22.95
$22.95 - $22.95
$22.95
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...

View full details
$143.15
$143.15 - $143.15
$143.15
$63.95
$63.95 - $63.95
$63.95
Sale Sale
CO2 drop checker kit with reagent bottle, glass checker with green solution, and suction cup
CO2 drop checker kit with green indicator solution bottle and clear glass checker components

Precision Glass CO2 Drop Checker

$86.98 - $86.98
$86.98
$86.98
$86.98 - $86.98
$86.98
in stock

Why you'll love itGet accurate CO2 monitoring for your planted aquarium with this professional glass drop checker kit. No more guessing about your ...

View full details
$86.98 - $86.98
$86.98
$86.98
$86.98 - $86.98
$86.98
CO2 drop checker kit with glass checker, indicator solution bottle, and dropper on white background
CO2 indicator solution bottle with green cap, glass drop checker, and pipette on white background
Sale Sale

Nano Glass CO2 Drop Checker Kit

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

Why you'll love itMonitor your planted aquarium's CO2 levels with precision using this complete glass drop checker system. The color-changing indic...

View full details
$73.35
$73.35 - $73.35
$73.35
$32.95
$32.95 - $32.95
$32.95
Sale Sale
Brown hippo aquarium ornament with open mouth and white tubing accessories below
Dark brown hippo aquarium ornament with open mouth and included air pump accessories below
Sale Sale

Hippo Aquarium Air Bubbler Ornament

$112.47
$112.47 - $112.47
$112.47
$49.95
$49.95 - $49.95
$49.95
in stock

Why you'll love it This adorable hippo bubbler brings life to your aquarium while boosting oxygen levels for healthier fish. It's functional décor ...

View full details
$112.47
$112.47 - $112.47
$112.47
$49.95
$49.95 - $49.95
$49.95
Sale Sale
Mini Stackable Acrylic Fish Tank Cube
Black cube-shaped mini aquarium with colorful fish and artificial coral plants, LEGO-style top
Sale Sale

Mini Stackable Acrylic Fish Tank Cube

$47.63
$47.63 - $47.63
$47.63
$21.95
$21.95 - $21.95
$21.95
in stock

Why you'll love itThis creative stackable fish tank lets you build custom aquarium displays while providing a perfect home for bettas, small fish, ...

View full details
$47.63
$47.63 - $47.63
$47.63
$21.95
$21.95 - $21.95
$21.95
Sale Sale
Begeterday turtle substrate package with small blue turtle on natural pebble substrate background
Begeterday turtle substrate package showing small blue turtle on natural substrate background
Sale Sale

Natural Sphagnum Moss Turtle Substrate

$51.31
$51.31 - $51.31
$51.31
$22.95
$22.95 - $22.95
$22.95
in stock

Why you'll love itThis compressed sphagnum moss substrate creates the perfect natural environment for your turtle while being incredibly eco-friend...

View full details
$51.31
$51.31 - $51.31
$51.31
$22.95
$22.95 - $22.95
$22.95
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...

View full details
$154.17
$154.17 - $154.17
$154.17
$68.95
$68.95 - $68.95
$68.95
Sale Sale
Two decorative aquarium caves in red and black with colorful guppies and shrimp swimming around
Two broken barrel aquarium decorations with colorful guppies and shrimp swimming around them
Sale Sale

Natural Broken Barrel Fish Hide Cave Set

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

Why you'll love itThese realistic broken barrel hideouts give your aquatic friends the perfect spot to rest, play, and breed while adding natural b...

View full details
$54.98
$54.98 - $54.98
$54.98
$24.95
$24.95 - $24.95
$24.95
Sale Sale
Moss-covered resin mushroom house aquarium ornament with large entrance opening on white background
Moss-covered resin mushroom house with arched entrance, blue windows, and stone base on white
Sale Sale

Charming Resin Mushroom House Fish Hideaway

$62.20
$62.20 - $62.20
$62.20
$27.95
$27.95 - $27.95
$27.95
in stock

Why you'll love it This adorable mushroom-shaped hideaway transforms your aquarium into an enchanting underwater landscape while giving your fish a...

View full details
$62.20
$62.20 - $62.20
$62.20
$27.95
$27.95 - $27.95
$27.95
Sale Sale

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare