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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 tropical fish swimming in a well-maintained aquarium with plants and decorations

Fish

Create the perfect aquatic environment for your finned friends with our complete selection of fish supplies. From filtration systems and water treatments to nutritious foods and decorative elements, we have everything needed to keep your fish healthy and thriving in their underwater home.

Whether you're caring for tropical species, goldfish, or saltwater varieties, our quality products make aquarium maintenance simple and enjoyable. Discover the essentials that will help your fish live their best life.

#TR-Fish

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Smart 500W Digital Aquarium Heater
Black digital aquarium heater with temperature controller and submersible heating element

Smart 500W Digital Aquarium Heater

$150.59 - $150.59
$150.59
$150.59
$150.59 - $150.59
$150.59
in stock

Why you'll love itKeep your fish happy with precise temperature control that stays exactly where you set it. This smart heater prevents disasters w...

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$150.59 - $150.59
$150.59
$150.59
$150.59 - $150.59
$150.59
Green digital aquarium heater with controller showing temperature display and cylindrical heater
Green digital aquarium heater with LED temperature display and cylindrical heating element Sale Sale

Precise Digital Aquarium Heater with LED Display

$139.57
$139.57 - $139.57
$139.57
$61.95
$61.95 - $61.95
$61.95
in stock

Why you'll love it This advanced aquarium heater combines precision temperature control with innovative safety features to keep your fish happy and...

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$139.57
$139.57 - $139.57
$139.57
$61.95
$61.95 - $61.95
$61.95
Sale Sale
Gray digital aquarium heater with 86.8°F temperature display mounted in tropical fish tank
Gray digital aquarium heater with 86.8°F display and control dial next to fish tank with plants Sale Sale

Digital Submersible 100W Aquarium Heater

$146.83
$146.83 - $146.83
$146.83
$64.95
$64.95 - $64.95
$64.95
in stock

Why you'll love it Keep your aquatic friends comfortable with precise temperature control and smart safety features. This digital heater prevents o...

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$146.83
$146.83 - $146.83
$146.83
$64.95
$64.95 - $64.95
$64.95
Sale Sale
Black aquarium heater with digital controller showing red display and protective cage guard
Black Hygger aquarium heater with digital display showing 88 and cylindrical heating element Sale Sale

Compact 25W Adjustable Aquarium Heater

$84.37
$84.37 - $84.37
$84.37
$37.95
$37.95 - $37.95
$37.95
in stock

Why you'll love itKeep your fish happy and healthy with precise temperature control that actually works. This compact heater fits seamlessly into s...

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$84.37
$84.37 - $84.37
$84.37
$37.95
$37.95 - $37.95
$37.95
Sale Sale
Black aquarium heater submerged underwater with colorful betta fish and temperature scale display
50W adjustable aquarium heater submerged in water with temperature scale and colorful betta fish
Sale Sale

50W Adjustable Aquarium Heater

$62.33
$62.33 - $62.33
$62.33
$27.95
$27.95 - $27.95
$27.95
in stock

Why you'll love itKeep your fish comfortable year-round with this smart 50W submersible heater that automatically maintains the perfect water tempe...

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$62.33
$62.33 - $62.33
$62.33
$27.95
$27.95 - $27.95
$27.95
Sale Sale
EHEIM Jager TruTemp aquarium heater in white retail packaging showing product details and specs
EHEIM Jager TruTemp 100W aquarium heater in retail packaging showing product specifications
Sale Sale

EHEIM Jager Aquarium Thermostat Heater 100W

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

Why you'll love itKeep your aquatic friends comfortable with precise temperature control that actually works. This fully submersible heater deliver...

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$135.81
$135.81 - $135.81
$135.81
$60.95
$60.95 - $60.95
$60.95
Sale Sale
Black submersible water pump with fountain nozzle creating water spray, power cord and adapter shown
Black submersible water pump with fountain attachment spraying water and coiled power cord
Sale Sale

Compact 5W Submersible Aquarium Water Pump

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

Why you'll love itThis mini submersible pump delivers powerful, quiet water circulation for your aquarium, fountain, or hydroponic system. At just ...

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$47.63
$47.63 - $47.63
$47.63
$21.95
$21.95 - $21.95
$21.95
Sale Sale
White and black dual-outlet aquarium air pump with tubes connected to bubble stones in green
White and black dual-outlet aquarium air pump with tubes connected to bubblers in green planted tank
Sale Sale

Dual-Outlet Fish Tank Air Pump

$121.11
$121.11 - $121.11
$121.11
$53.95
$53.95 - $53.95
$53.95
in stock

Why you'll love itYour fish deserve the best environment possible, and proper oxygenation is absolutely critical for their health and happiness. Th...

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$121.11
$121.11 - $121.11
$121.11
$53.95
$53.95 - $53.95
$53.95
Sale Sale
Black aquarium air pump with accessories including air stones, check valves, and clear tubing
Black aquarium air pump with metal manifold, check valves, air stones and tubing accessories
Sale Sale

High-Performance Aquarium Air Pump System

$150.59
$150.59 - $150.59
$150.59
$66.95
$66.95 - $66.95
$66.95
in stock

Why you'll love itThis powerful air pump delivers serious oxygenation for large aquariums and ponds up to 600 gallons. With adjustable airflow and ...

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$150.59
$150.59 - $150.59
$150.59
$66.95
$66.95 - $66.95
$66.95
Sale Sale
Premium air stone creating tall bubble column in aquarium with goldfish and aquatic plants
White cylindrical aquarium air stone creating bubble column with goldfish and green plants
Sale Sale

Premium 4" Aquarium Air Stone Bubbler

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

Why you'll love it This high-quality air stone creates a stream of fine bubbles that dramatically improves oxygen levels in your aquarium, keeping ...

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$110.09
$110.09 - $110.09
$110.09
$48.95
$48.95 - $48.95
$48.95
Sale Sale
Blue submersible fountain pump with flow valve control and complete accessory kit including hoses
Blue submersible fountain pump with flow valve, power cord, and three hose fittings displayed
Sale Sale

Ultra-Quiet Adjustable Submersible Fountain Pump

$85.09
$85.09 - $85.09
$85.09
$37.95
$37.95 - $37.95
$37.95
in stock

Why you'll love itThis compact submersible pump delivers whisper-quiet operation while giving you complete control over water flow, making it perfe...

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$85.09
$85.09 - $85.09
$85.09
$37.95
$37.95 - $37.95
$37.95
Sale Sale
White replacement filter cartridge with dark activated carbon granules visible through mesh
White rectangular filter cartridge with gray activated carbon granules visible through mesh
Sale Sale

Penn-Plax NuWave Betta Filter Replacement Cartridge

$40.29
$40.29 - $40.29
$40.29
$18.95
$18.95 - $18.95
$18.95
in stock

Why you'll love itKeep your betta's water crystal clear and healthy with this genuine Penn-Plax replacement filter cartridge, designed specifically...

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$40.29
$40.29 - $40.29
$40.29
$18.95
$18.95 - $18.95
$18.95
Sale Sale
Eight black foam pre-filter sponges arranged in two rows showing their cylindrical shape
Eight black foam pre-filter sponges arranged in two rows showing their cylindrical shape
Sale Sale

Premium 8-Pack Aquarium Pre-Filter Sponges

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

Why you'll love itKeep your aquarium crystal clear and your fish healthy with these high-quality pre-filter sponges that trap debris before it clog...

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$47.63
$47.63 - $47.63
$47.63
$21.95
$21.95 - $21.95
$21.95
Sale Sale
Black and blue shark-shaped aquarium air pump with cord on white surface
Black shark-shaped aquarium air pump with blue trim creating bubbles underwater with colorful fish
Sale Sale

HITOP Shark-Shaped Dual Output Aquarium Air Pump

$98.97
$98.97 - $98.97
$98.97
$43.95
$43.95 - $43.95
$43.95
in stock

Why you'll love itThis unique shark-shaped aquarium air pump combines powerful performance with eye-catching design. The dual-output system deliver...

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$98.97
$98.97 - $98.97
$98.97
$43.95
$43.95 - $43.95
$43.95
Sale Sale
Scattered pile of beige ceramic ring filter media showing cylindrical tubes with hollow centers
Pile of beige ceramic ring filter media pieces with cylindrical holes scattered on white background
Sale Sale

Premium Ceramic Ring Aquarium Filter Media

$75.36
$75.36 - $75.36
$75.36
$33.95
$33.95 - $33.95
$33.95
in stock

Why this product mattersCrystal clear water starts with the right filter media. These ceramic rings provide powerful biological filtration that kee...

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$75.36
$75.36 - $75.36
$75.36
$33.95
$33.95 - $33.95
$33.95
Sale Sale
Black cylindrical bio sponge aquarium filter with clear plastic tube attachment on top
Black cylindrical bio sponge aquarium filter with clear plastic tube attachment on white background
Sale Sale

Bio Sponge Aquarium Filter

$53.29
$53.29 - $53.29
$53.29
$23.95
$23.95 - $23.95
$23.95
in stock

Why you'll love itThis bio sponge filter provides excellent mechanical and biological filtration for any aquarium size. It's perfect for breeding s...

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$53.29
$53.29 - $53.29
$53.29
$23.95
$23.95 - $23.95
$23.95
Sale Sale
Multiple black aquarium pre-filter sponges arranged on white background showing texture
Five black foam pre-filter sponges with coarse texture arranged on white background
Sale Sale

Premium Pre-Filter Sponges for Aquarium Safety

$50.93
$50.93 - $50.93
$50.93
$22.95
$22.95 - $22.95
$22.95
in stock

Why you'll love it These pre-filter sponges protect your delicate fish and fry while extending your filter's lifespan. No more worrying about tiny ...

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$50.93
$50.93 - $50.93
$50.93
$22.95
$22.95 - $22.95
$22.95
Sale Sale
Multi-Layer Canister Aquarium Filter System
Clear cylindrical aquarium filter with multiple chambers showing carbon media and ceramic balls
Sale Sale

Multi-Layer Canister Aquarium Filter System

$52.81
$52.81 - $52.81
$52.81
$23.95
$23.95 - $23.95
$23.95
in stock

Why you'll love itThis professional-grade canister filter delivers powerful, quiet filtration for large aquariums up to 39.4" (100 cm) long. Its mu...

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$52.81
$52.81 - $52.81
$52.81
$23.95
$23.95 - $23.95
$23.95
Sale Sale
Six dark blue cylindrical aquarium air stones with white stems arranged in two rows
Six dark blue cylindrical aquarium air stones with white connectors arranged in two rows
Sale Sale

Large 4-Pack Cylinder Aquarium Air Stones

$106.41
$106.41 - $106.41
$106.41
$47.95
$47.95 - $47.95
$47.95
in stock

Why you'll love it These heavy-duty air stones create steady, powerful bubbles that keep your fish healthy and your water properly oxygenated. At 4...

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$106.41
$106.41 - $106.41
$106.41
$47.95
$47.95 - $47.95
$47.95
Sale Sale
Six gray aquarium filter cartridges arranged in two rows showing textured surfaces
Six gray aquarium filter cartridges arranged in two rows showing rectangular shape and black tops
Sale Sale

Premium Aquarium Filter Cartridge Set

$58.12
$58.12 - $58.12
$58.12
$25.95
$25.95 - $25.95
$25.95
in stock

Why this product mattersYour fish deserve crystal-clear, healthy water every single day. These premium filter cartridges combine activated carbon w...

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$58.12
$58.12 - $58.12
$58.12
$25.95
$25.95 - $25.95
$25.95
Sale Sale
Six dark gray cylindrical foam filter sponges arranged in two rows of three on white background
Six black cylindrical aquarium filter intake sponges arranged in two rows of three
Sale Sale

Aquarium Filter Intake Sponge 6-Pack

$83.05
$83.05 - $83.05
$83.05
$36.95
$36.95 - $36.95
$36.95
in stock

Why you'll love itKeep your aquarium inhabitants safe and your filter running smoothly with these universal intake sponges. They trap debris while ...

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$83.05
$83.05 - $83.05
$83.05
$36.95
$36.95 - $36.95
$36.95
Sale Sale
Black submersible aquarium filter with blue water spray stream showing filtration action
Black submersible aquarium filter with water spray demonstration showing filtration output
Sale Sale

Multi-Function Submersible Aquarium Filter & Wave Maker

$84.37
$84.37 - $84.37
$84.37
$37.95
$37.95 - $37.95
$37.95
in stock

Why you'll love itThis all-in-one submersible filter combines powerful filtration, wave-making, and oxygenation in one quiet unit that keeps your l...

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$84.37
$84.37 - $84.37
$84.37
$37.95
$37.95 - $37.95
$37.95
Sale Sale
Black submersible aquarium filter with spray bar attachment in planted fish tank setup
Black submersible aquarium filter with multiple spray outlets mounted in planted fish tank
Sale Sale

10W Ultra Powerful Submersible Aquarium Filter

$62.23
$62.23 - $62.23
$62.23
$27.95
$27.95 - $27.95
$27.95
in stock

Why you'll love itThis compact powerhouse transforms your aquarium into a crystal-clear aquatic paradise with its 3-in-1 design that filters, circu...

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$62.23
$62.23 - $62.23
$62.23
$27.95
$27.95 - $27.95
$27.95
Sale Sale
Quiet USB Aquarium Pump with Filter
Black USB aquarium pump with filter cage and water outlet tube surrounded by blue water splashes
Sale Sale

Quiet USB Aquarium Pump with Filter

$62.33
$62.33 - $62.33
$62.33
$27.95
$27.95 - $27.95
$27.95
in stock

Why you'll love itThis compact 5W USB water pump creates perfect water circulation for your aquarium, pond, or fountain while running whisper-quiet...

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$62.33
$62.33 - $62.33
$62.33
$27.95
$27.95 - $27.95
$27.95
Sale Sale

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