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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 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

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Fluval ammonia test kit box showing colorful tropical fish and product details on blue packaging
Fluval ammonia test kit box showing NH3/NH4 testing for aquarium water quality with fish imagery Sale Sale

Fluval Phosphate Test Kit for Aquariums

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

Why you'll love itKeep your fish healthy and your tank thriving with accurate phosphate testing. This professional-grade test kit helps prevent alg...

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$69.68
$69.68 - $69.68
$69.68
$31.95
$31.95 - $31.95
$31.95
Sale Sale
7-in-1 Aquarium Water Test Strips
Aquarium test strips bottle with color chart and blue packaging box showing 100 strips Sale Sale

7-in-1 Aquarium Water Test Strips

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

Why you'll love itKeep your fish healthy with these comprehensive water test strips that check 7 vital parameters in just 60 seconds. Keep reading ...

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$58.66
$58.66 - $58.66
$58.66
$26.95
$26.95 - $26.95
$26.95
Sale Sale
Fluval phosphate test kit box showing PO4 testing range and tropical fish imagery
Fluval phosphate test kit box showing PO4 testing range and tropical fish imagery on blue packaging Sale Sale

Fluval Phosphate Test Kit for Aquariums

$99.07
$99.07 - $99.07
$99.07
$43.95
$43.95 - $43.95
$43.95
in stock

Why you'll love itKeep your aquarium healthy with precise phosphate testing that prevents harmful algae growth and supports coral development. Keep...

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$99.07
$99.07 - $99.07
$99.07
$43.95
$43.95 - $43.95
$43.95
Sale Sale
Orange and white ammonia test strips bottle with color chart showing measurement levels 0-10 mg/L
Orange and white ammonia test strips package with bottle showing color chart for aquarium testing Sale Sale

AAwipes Aquarium Ammonia Test Strips Kit

$99.04
$99.04 - $99.04
$99.04
$43.95
$43.95 - $43.95
$43.95
in stock

Why you'll love itKeep your fish healthy and stress-free with precise ammonia monitoring that prevents dangerous spikes before they threaten your a...

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$99.04
$99.04 - $99.04
$99.04
$43.95
$43.95 - $43.95
$43.95
Sale Sale
Jungle Complete Water Care Kit package showing 12 tablets for aquarium startup and maintenance
Jungle Complete Water Care Kit package with blue aquatic design showing goldfish and tropical fish
Sale Sale

Complete Aquarium Water Care Kit

$63.27
$63.27 - $63.27
$63.27
$28.95
$28.95 - $28.95
$28.95
in stock

Why you'll love it Keep your fish happy and healthy with this all-in-one aquarium maintenance solution. This comprehensive water care kit takes the...

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$63.27
$63.27 - $63.27
$63.27
$28.95
$28.95 - $28.95
$28.95
Sale Sale
Two white bottles of Neo Booster Tropical aquarium conditioner showing different sizes side by side
Two white bottles of Neo Booster Tropical aquarium water conditioner in different sizes
Sale Sale

Premium Aquarium Water Conditioner for Planted Tanks

$99.07
$99.07 - $99.07
$99.07
$43.95
$43.95 - $43.95
$43.95
in stock

Why you'll love itThis all-in-one water conditioner rapidly removes pollutants and accelerates your tank's filtration cycle, creating the perfect e...

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$99.07
$99.07 - $99.07
$99.07
$43.95
$43.95 - $43.95
$43.95
Sale Sale
Premium Chemi-Pure Green Aquarium Filter Media
Two white containers of Chemi-Pure Green aquarium filter media with green caps and aquatic labels
Sale Sale

Premium Chemi-Pure Green Aquarium Filter Media

$149.53
$149.53 - $149.53
$149.53
$66.95
$66.95 - $66.95
$66.95
in stock

Why you'll love itGive your freshwater planted aquarium the ultimate filtration with this all-in-one media that keeps plants healthy while deliveri...

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$149.53
$149.53 - $149.53
$149.53
$66.95
$66.95 - $66.95
$66.95
Sale Sale
Blue Life Pro Aquarium All-in-One Filter Media
White jar of Blue Life Clear Fx Pro aquarium filter media with blue and orange labeling
Sale Sale

Blue Life Pro Aquarium All-in-One Filter Media

$132.13
$132.13 - $132.13
$132.13
$58.95
$58.95 - $58.95
$58.95
in stock

Why you'll love itThis premium all-in-one filter media combines the highest quality pre-rinsed carbon with two advanced resins in one convenient ba...

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$132.13
$132.13 - $132.13
$132.13
$58.95
$58.95 - $58.95
$58.95
Sale Sale
Premium 3-Pack Aquarium Water Clarifier
ALGONE water clarifier product box showing blue packaging with fish image and filter pouches
Sale Sale

Premium 3-Pack Aquarium Water Clarifier

$141.46
$141.46 - $141.46
$141.46
$62.95
$62.95 - $62.95
$62.95
in stock

Why you'll love itKeep your aquarium crystal clear and your fish thriving with this powerful 3-pack water treatment system. This professional-grade...

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$141.46
$141.46 - $141.46
$141.46
$62.95
$62.95 - $62.95
$62.95
Sale Sale
Professional Marine Aquarium System Cleaner
Bottle of Razor Marine systemic cleaner with coral reef imagery and black cap on white background
Sale Sale

Professional Marine Aquarium System Cleaner

$94.48
$94.48 - $94.48
$94.48
$41.95
$41.95 - $41.95
$41.95
in stock

Why you'll love itTransform your marine aquarium maintenance with this advanced systemic cleaner that effortlessly removes unwanted buildup while k...

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$94.48
$94.48 - $94.48
$94.48
$41.95
$41.95 - $41.95
$41.95
Sale Sale
Professional Aquarium Waste-Away Freshwater Solution
White plastic bottle with blue cap of DrTim's Aquatics Waste-Away freshwater aquarium cleaner
Sale Sale

Professional Aquarium Waste-Away Freshwater Solution

$82.08
$82.08 - $82.08
$82.08
$36.95
$36.95 - $36.95
$36.95
in stock

Why you'll love it This advanced freshwater aquarium treatment eliminates organic waste buildup that can harm your fish and cloud your water. Profe...

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$82.08
$82.08 - $82.08
$82.08
$36.95
$36.95 - $36.95
$36.95
Sale Sale
Professional Marine Trace Element Aquarium Conditioner
API Marine Complete Trace bottle with blue cap and coral reef aquarium scene on white background
Sale Sale

Professional Marine Trace Element Aquarium Conditioner

$73.32
$73.32 - $73.32
$73.32
$32.95
$32.95 - $32.95
$32.95
in stock

Why you'll love itThis comprehensive marine aquarium conditioner adds over 60 essential trace elements plus iodine to maintain healthy reef conditi...

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$73.32
$73.32 - $73.32
$73.32
$32.95
$32.95 - $32.95
$32.95
Sale Sale
Essential Freshwater Aquarium Water Conditioner
White plastic jug of Green Gro water conditioner with green tree logo and purple accent text
Sale Sale

Essential Freshwater Aquarium Water Conditioner

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

Why you'll love it Transform tap water into safe, fish-friendly aquarium water in seconds. This powerful water conditioner removes harmful chlorine...

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$73.35
$73.35 - $73.35
$73.35
$32.95
$32.95 - $32.95
$32.95
Sale Sale
API Proper pH 6.5 Freshwater Stabilizer
API Proper pH 6.5 aquarium water treatment bottle with blue cap and yellow label showing fish
Sale Sale

API Proper pH 6.5 Freshwater Stabilizer

$57.90
$57.90 - $57.90
$57.90
$25.95
$25.95 - $25.95
$25.95
in stock

Why this product mattersGetting the right pH for your freshwater fish isn't just chemistry—it's the foundation of a thriving aquarium. This stabili...

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$57.90
$57.90 - $57.90
$57.90
$25.95
$25.95 - $25.95
$25.95
Sale Sale
Two bottles of Ultimate water conditioner showing tropical fish graphics and blue caps
Two bottles of Ultimate water conditioner with blue caps and colorful fish graphics on labels
Sale Sale

Ultimate Cloram-X Aquarium Water Conditioner

$124.78
$124.78 - $124.78
$124.78
$55.95
$55.95 - $55.95
$55.95
in stock

Why you'll love it Transform your aquarium setup from days to minutes. This powerful water conditioner instantly neutralizes harmful chemicals like...

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$124.78
$124.78 - $124.78
$124.78
$55.95
$55.95 - $55.95
$55.95
Sale Sale
Black plastic jug of Brightwell Aquatics Reef Code A marine calcium supplement, 2 liter size
Black plastic jug of Brightwell Aquatics Reef Code A calcium supplement with blue coral label
Sale Sale

Premium Two-Part Calcium Supplement System

$91.72
$91.72 - $91.72
$91.72
$40.95
$40.95 - $40.95
$40.95
in stock

Why you'll love itThis professional-grade two-part calcium system maintains perfect reef water chemistry with the same ionic ratios found in natura...

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$91.72
$91.72 - $91.72
$91.72
$40.95
$40.95 - $40.95
$40.95
Sale Sale
Green bottle of Ultimate water conditioner with blue cap showing tropical fish graphics
Green bottle of Ultimate water conditioner with blue cap showing fish images and product benefits
Sale Sale

Hikari Ultimate Aquarium Water Conditioner

$58.50
$58.50 - $58.50
$58.50
$26.95
$26.95 - $26.95
$26.95
in stock

Why you'll love itThis isn't just another water conditioner — it's a complete water treatment system in one bottle. The Hikari Ultimate Water Condi...

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$58.50
$58.50 - $58.50
$58.50
$26.95
$26.95 - $26.95
$26.95
Sale Sale
Blue KOIKA OBIO aquarium probiotic bottle next to its turquoise and orange retail packaging box
Blue KOIKA OBIO aquarium probiotic bottle with packaging box showing spirulina extract label
Sale Sale

KOIKA OBIO Aquarium Water Treatment Solution

$242.44
$242.44 - $242.44
$242.44
$106.95
$106.95 - $106.95
$106.95
in stock

Why you'll love itTransform your aquarium maintenance routine with KOIKA OBIO – the all-in-one water treatment that clears water, reduces odors, an...

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$242.44
$242.44 - $242.44
$242.44
$106.95
$106.95 - $106.95
$106.95
Sale Sale
Fluval Quick Clear Aquarium Water Treatment
Blue bottle of Fluval Quick Clear aquarium water clarifier with light blue cap and fish graphic
Sale Sale

Fluval Quick Clear Aquarium Water Treatment

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

Why you'll love itGet crystal clear aquarium water fast with this professional-grade treatment that eliminates cloudiness caused by floating partic...

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$47.63
$47.63 - $47.63
$47.63
$21.95
$21.95 - $21.95
$21.95
Sale Sale
API Stress Coat Water Conditioner
API Stress Coat+ water conditioner bottle showing blue and yellow label with fish illustration
Sale Sale

API Stress Coat Water Conditioner

$139.60
$139.60 - $139.60
$139.60
$61.95
$61.95 - $61.95
$61.95
in stock

Why you'll love itThis water conditioner doesn't just remove harmful chemicals—it actively helps your fish heal and reduces their stress by 40%. Ke...

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$139.60
$139.60 - $139.60
$139.60
$61.95
$61.95 - $61.95
$61.95
Sale Sale
NeoMarine reef salt bucket and bag with yellow fish on coral reef background packaging design
NeoMarine reef salt containers showing bucket and bag with yellow tropical fish design
Sale Sale

Premium Marine Salt Blend for Reef Aquariums

$124.75
$124.75 - $124.75
$124.75
$55.95
$55.95 - $55.95
$55.95
in stock

Why you'll love itTransform your reef aquarium with Brightwell Aquatics' scientifically formulated marine salt that perfectly replicates natural se...

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$124.75
$124.75 - $124.75
$124.75
$55.95
$55.95 - $55.95
$55.95
Sale Sale
Aquarium test kit bottle with colorful water parameter chart and test strips displayed
10-in-1 aquarium test kit box with colorful test strips and color chart showing water parameters
Sale Sale

10-in-1 Aquarium Water Test Strips Kit

$125.91
$125.91 - $125.91
$125.91
$55.95
$55.95 - $55.95
$55.95
in stock

Why you'll love itKeep your fish healthy and your aquarium thriving with this comprehensive water testing solution that checks 10 essential paramet...

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$125.91
$125.91 - $125.91
$125.91
$55.95
$55.95 - $55.95
$55.95
Sale Sale
Detailed Titanic shipwreck aquarium ornament with moss-covered base shown at diagonal angle
Detailed Titanic shipwreck aquarium ornament showing weathered hull with moss covered base
Sale Sale

Detailed Titanic Shipwreck Aquarium Ornament

$110.09
$110.09 - $110.09
$110.09
$48.95
$48.95 - $48.95
$48.95
in stock

Why you'll love itTransform your aquarium into an underwater museum with this historically-inspired Titanic replica. This detailed resin ornament c...

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$110.09
$110.09 - $110.09
$110.09
$48.95
$48.95 - $48.95
$48.95
Sale Sale
Green artificial aquarium plants showing feathery and moss-like textures on white background
Green artificial aquarium plants with feathery and moss-like textures on white background
Sale Sale

Realistic Aquatic Plant Decoration Set

$76.99
$76.99 - $76.99
$76.99
$34.95
$34.95 - $34.95
$34.95
in stock

Why you'll love itTransform your fish tank into a lush underwater paradise with this 6-piece green aquatic plant set. These realistic decorations c...

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$76.99
$76.99 - $76.99
$76.99
$34.95
$34.95 - $34.95
$34.95
Sale Sale

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