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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+
Aquarium filters, pumps and CO2 systems for crystal clear water and healthy fish tanks

Fish — Filters & Equipment — Filters, Pumps & CO2

Keep your aquarium crystal clear and your fish healthy with our premium Filters, Pumps & CO2 systems. From powerful filtration units that remove waste and toxins to reliable pumps that maintain perfect water circulation, we have everything you need for a thriving underwater environment.

Our CO2 injection systems promote lush plant growth while our range of filters ensures optimal water quality for both freshwater and saltwater setups. Whether you're maintaining a small betta tank or a large community aquarium, find the perfect equipment to keep your aquatic friends swimming happily.

#TR-Fish

Filters

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Black aquarium filter partially submerged in blue water with turtle swimming nearby
Black aquarium internal filter partially submerged in water with turtle nearby and blue background Sale Sale

Ultra-Quiet Aquarium Internal Filter

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

Why you'll love itThis internal aquarium filter delivers powerful, whisper-quiet filtration for tanks up to 40 gallons. Perfect for fish and turtle...

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$91.72
$91.72 - $91.72
$91.72
$40.95
$40.95 - $40.95
$40.95
Sale Sale
Cross-section view of hang-on aquarium filter showing internal water flow and filtration system
Clear aquarium hang-on filter with blue impeller showing water cascade into fish tank Sale Sale

Ultra Quiet 60 GPH Aquarium Hang-On Filter

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

Why you'll love itThis ultra-quiet hang-on-back filter keeps your small aquarium crystal clear with powerful 60 GPH flow and virtually silent opera...

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$54.98
$54.98 - $54.98
$54.98
$24.95
$24.95 - $24.95
$24.95
Sale Sale
BOXTECH aquarium filter installed in fish tank with small colorful fish and green plants
Boxtech aquarium filter with blue media chamber and red impeller in fish tank with small fish Sale Sale

Compact 4-in-1 Aquarium Internal Filter

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

Why you'll love itThis versatile internal filter transforms your small aquarium into a crystal-clear aquatic paradise with four essential functions...

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$95.39
$95.39 - $95.39
$95.39
$42.95
$42.95 - $42.95
$42.95
Sale Sale
Blue and black aquarium filter with water flow demonstration in underwater scene with fish
Blue and black aquarium filter with intake tube in underwater scene with colorful fish and plants Sale Sale

Powerful 400GPH Internal Aquarium Filter

$128.46
$128.46 - $128.46
$128.46
$56.95
$56.95 - $56.95
$56.95
in stock

Why you'll love itThis high-performance internal filter keeps large aquariums crystal clear with powerful 400 GPH circulation and multi-stage filtr...

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$128.46
$128.46 - $128.46
$128.46
$56.95
$56.95 - $56.95
$56.95
Sale Sale
Three-stage aquarium filter with colorful foam layers and replacement filter media sponges
Submersible aquarium filter with multi-stage filtration chambers and replacement sponges underwater
Sale Sale

Submersible 3-Stage Aquarium Filter

$113.76
$113.76 - $113.76
$113.76
$50.95
$50.95 - $50.95
$50.95
in stock

Why you'll love itThis submersible filter gives your fish tank complete filtration, aeration, and water circulation in one compact unit. Perfect fo...

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$113.76
$113.76 - $113.76
$113.76
$50.95
$50.95 - $50.95
$50.95
Sale Sale
Ultra-quiet aquarium filter with transparent chamber and bio media surrounded by goldfish and plants
Black cylindrical aquarium filter with blue bio-media chamber surrounded by goldfish and aquatic
Sale Sale

Ultra-Quiet 6-in-1 Aquarium Filter System

$119.63
$119.63 - $119.63
$119.63
$52.95
$52.95 - $52.95
$52.95
in stock

Why you'll love it This powerful filtration system transforms murky aquarium water into crystal-clear perfection while running whisper-quiet at und...

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$119.63
$119.63 - $119.63
$119.63
$52.95
$52.95 - $52.95
$52.95
Sale Sale
Black submersible pump with blue accents and complete accessory kit including fittings and rings
Black submersible water pump with blue accents and complete installation kit with fittings
Sale Sale

High-Performance 1375GPH Adjustable Submersible Pump

$205.70
$205.70 - $205.70
$205.70
$90.95
$90.95 - $90.95
$90.95
in stock

Why you'll love itThis powerful submersible pump delivers up to 1375 gallons per hour of reliable water circulation for your pond, aquarium, or fou...

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$205.70
$205.70 - $205.70
$205.70
$90.95
$90.95 - $90.95
$90.95
Sale Sale
Black submersible water pump with green intake port and fountain nozzles creating water spray
Black submersible water pump with green outlet and fountain attachments shooting water upward
Sale Sale

BARST 530GPH Submersible Water Pump

$154.27
$154.27 - $154.27
$154.27
$68.95
$68.95 - $68.95
$68.95
in stock

Why you'll love itThis versatile submersible pump delivers reliable water circulation for your aquarium, pond, or fountain with adjustable flow con...

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$154.27
$154.27 - $154.27
$154.27
$68.95
$68.95 - $68.95
$68.95
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
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
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
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
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
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
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
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
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
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
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
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
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
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 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
Coralife protein skimmer product packaging showing purple box with equipment specifications
Coralife protein skimmer product box showing purple packaging with clear skimmer device image
Sale Sale

Coralife DC-Controlled Marine Protein Skimmer

$591.45
$591.45 - $591.45
$591.45
$259.95
$259.95 - $259.95
$259.95
in stock

Why you'll love it Keep your saltwater aquarium crystal clear and thriving with this advanced protein skimmer that efficiently removes dissolved or...

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$591.45
$591.45 - $591.45
$591.45
$259.95
$259.95 - $259.95
$259.95
Sale Sale

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