WOVTE Aquarium Fish Tank Filter Sponges Bio Cotton Sponge Filter Foam Biochemical Fish Tank Sponge Filters for Aquarium(50x12x2cm-M pore)

Sponge Bob Kit with filter, 1.5 gal.

SpongeBob's Krabby Patty Betta Kit! This plastic tank with lid comes with a fun top decor, background and stickers! This also includes an internal filter. ... more

Crescent Hidden Blue LED Light and Internal Filter Aquarium Kit 3 Gallons, 13" L X 7" W X 12" H

This crescent-shaped, 3-gallon tank is made of clear, high-quality plastic and is sure to brighten any room. Special additions like the black acrylic canopy with fluorescent colors provide the perfect backdrop for your fluorescent fish. A motor-driven... ... more

PRIME 30 Self-priming External Filter for Aquariums, 420 GPH, 10.6 LB

Prime by Hydor is a powerful external filter system for aquariums complete with self-priming system and filter materials such as sponges, rings and wool. The filter, also ideal for turtle tanks, ensures optimal and effective filtration by bringing the... ... more

Penn Plax SpongeBob 7-Piece Mini Aquarium Ornament Set in Black/Blue/Yellow | 2 H x 1 W x 1 D in | Wayfair SBRK2NH

Turn your fish tank into your very own Bikini Bottom with this 7 Piece Mini Aquarium Ornament Set, which includes SpongeBob, Patrick, Sandy, Squidward, Gary, Mr. Krabs, and Plankton. Made of Safe and Durable Resin: All included pieces are inspected... ... more

Crescent Hidden Blue LED Light & Internal Filter Aquarium Kit 5 Gallons, 16.5" L x 11.25" W x 13.2" H

This crescent-shaped, 5-gallon tank is made of clear, high-quality plastic and is sure to brighten any room. Special additions like the black acrylic canopy with fluorescent colors provide the perfect backdrop for your the fluorescent fish. A... ... more

Quietflow Canister Filter, 300 gph., 300 GAL

You love your fish, but hate cleaning their tank? Say hello to your new best friend - the Aqueon QuietFlow Canister Filter! This bad boy is designed for both freshwater and saltwater aquariums, and comes preloaded with all the bells and whistles needed... ... more

U3 Underwater Filter, 1 LBS

Where do fish go when they're feeling down? To the filter for some TLC! And if you've got a 24-40 gallon aquarium, the Fluval U3 Underwater Filter is the perfect match for your aquatic buddies. This filter is like a superhero for your tank, with three... ... more

Penn Plax Aquarium Filter Wood (best for furniture style stands) in Black/Brown | 0.2 H x 6 W x 5.3 D in | Wayfair ONF4

Cascade presents the Powered Aquarium Nano Sponge Filter by PENN-PLAX. This sponge filter is specifically designed for aquariums that house fry, shrimp, and small fish. The two-ribbed sponges trap floating debris without sucking up smaller or weaker... ... more

Tucker Murphy Pet™ Angelica 5 Gallon Rectangle Aquarium Tank Metal (great for large aquariums) | 17.5 H x 35.4 W x 4.5 D in | Wayfair

Make your fish a focal point in your home with this wall-mounted aquarium tank. Brimming with a modern flair, this rectangular metal fixture features a clear glass freshwater tank that can hold 5 gallons of water. An included submersible filter helps... ... more

Tucker Murphy Pet™ Angelica 5 Gallon Rectangle Aquarium Tank Metal (great for large aquariums) | 17.5 H x 35.4 W x 4.5 D in | Wayfair

Make your fish a focal point in your home with this wall-mounted aquarium tank. Brimming with a modern flair, this rectangular metal fixture features a clear glass freshwater tank that can hold 5 gallons of water. An included submersible filter helps... ... more

Tucker Murphy Pet™ Angelica 5 Gallon Rectangle Aquarium Tank Metal (great for large aquariums) in Black | 17.5 H x 35.4 W x 4.5 D in | Wayfair

Make your fish a focal point in your home with this wall-mounted aquarium tank. Brimming with a modern flair, this rectangular metal fixture features a clear glass freshwater tank that can hold 5 gallons of water. An included submersible filter helps... ... more

Tucker Murphy Pet™ Angelica 5 Gallon Rectangle Aquarium Tank Metal (great for large aquariums) in Black | 17.5 H x 35.4 W x 4.5 D in | Wayfair

Make your fish a focal point in your home with this wall-mounted aquarium tank. Brimming with a modern flair, this rectangular metal fixture features a clear glass freshwater tank that can hold 5 gallons of water. An included submersible filter helps... ... more

PRIME 10 Self-priming External Filter for Aquariums, 170 GPH, 5 LB

Prime by Hydor is a powerful external filter system for aquariums complete with self-priming system and filter materials such as sponges, rings and wool. The filter, also ideal for turtle tanks, ensures optimal and effective filtration by bringing the... ... more

PRIME 20 Self-priming External Filter for Aquariums, 240 GPH, 8 LB

Prime by Hydor is a powerful external filter system for aquariums complete with self-priming system and filter materials such as sponges, rings and wool. The filter, also ideal for turtle tanks, ensures optimal and effective filtration by bringing the... ... more

Tucker Murphy Pet™ Deleno Hang on Aquarium Filter Acrylic (shatterproof w/ great clarity) in Black | 7.5 H x 3.1 W x 3.5 D in | Wayfair

Our aquarium filter are suitable for Thickness within 0.55in, Size from 3 to 10 Gallons Fish Tank. The filter has multi-stage filtration, with multiple small holes at the end of the straw and black filter fibers inside, effectively filtering impurities... ... more

Quietflow Canister Filter, 300 gph., 300 GAL

You love your fish, but hate cleaning their tank? Say hello to your new best friend - the Aqueon QuietFlow Canister Filter! This bad boy is designed for both freshwater and saltwater aquariums, and comes preloaded with all the bells and whistles needed... ... more

Tucker Murphy Pet™ Divergent Rectangle Aquarium Tank Acrylic (shatterproof w/ great clarity) | 5 H x 7 W x 17 D in | Wayfair

Have you ever encountered the problem of fish dying due to unclear water and insufficient oxygen concentration? Look at our fish tank filter box. It is made of high-quality acrylic, sturdy, and durable. It has a simple structure and complete... ... more

QuietFlow 10 Internal Shrimp Filter

This specially designed filter is perfect for smaller tanks housing shrimp, tiny fish, and other invertebrates. With a protective intake grid and pre-filter foam sponge, your precious critters won't be sucked into the filter housing. Maintenance? Pshh,... ... more

Rimless Desktop Replacement Filter Cartridge, Pack of 2, .5 LB

The JBJ Bio Aquarium Filter Cartridge is a the complete (4-Stage) replacement filter cartridge for the JBJ Internal Bio Filter. This allows you to simply pull the old cartridge out and replace with the new 4 Stage Filter Cartridge. The coarse sponge... ... more

Hang on Back Canister Filter, 3.67 LBS

Dennerle Hang-on external filter. For up to 30g Aquarium this easy to use and maintain filter will keep your freshwater aquarium crystal clear. 3 stage filtration with Prefilter Sponge, high performance bio-filter and fine filter pad. ... more

Activated Carbon for Fresh or Salt Water Aquariums, 45 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums. ... more

Tucker Murphy Pet™ Foxburg Wood Aquarium Stand Wood (best for furniture style stands) in Black/Brown | 31.5 H x 29 W x 16.5 D in | Wayfair

Aquariums Stand with Cabinet: This fish cabinet is optimal for fish hobbyists ,which will meet all your fish keeping needs. The top holds a large 5-20 gallon aquarium tank and the bottom has a large closet for storing fish feed, filters, and other... ... more

Tucker Murphy Pet™ Godinne Wood Aquarium Stand Wood (best for furniture style stands) in Black/Brown | 31.5 H x 29 W x 16.5 D in | Wayfair

Aquariums Stand with Cabinet: This fish cabinet is optimal for fish hobbyists ,which will meet all your fish keeping needs. The top holds a large 5-20 gallon aquarium tank and the bottom has a large closet for storing fish feed, filters, and other... ... more

Tucker Murphy Pet™ Godinne Wood Aquarium Stand Wood (best for furniture style stands) in Black/Brown | 31.5 H x 29 W x 16.5 D in | Wayfair

Aquariums Stand with Cabinet: This fish cabinet is optimal for fish hobbyists ,which will meet all your fish keeping needs. The top holds a large 5-20 gallon aquarium tank and the bottom has a large closet for storing fish feed, filters, and other... ... more

Tucker Murphy Pet™ Foxburg Wood Aquarium Stand Wood (best for furniture style stands) in Black/Brown | 31.5 H x 29 W x 16.5 D in | Wayfair

Aquariums Stand with Cabinet: This fish cabinet is optimal for fish hobbyists ,which will meet all your fish keeping needs. The top holds a large 5-20 gallon aquarium tank and the bottom has a large closet for storing fish feed, filters, and other... ... more

Tucker Murphy Pet™ Foxburg Wood Aquarium Stand Wood (best for furniture style stands) in Black/Brown | 33 H x 51 W x 19.5 D in | Wayfair

Aquariums Stand with Cabinet: This fish cabinet is optimal for fish hobbyists ,which will meet all your fish keeping needs. The top holds a large 5-20 gallon aquarium tank and the bottom has a large closet for storing fish feed, filters, and other... ... more

Tucker Murphy Pet™ Godinne Wood Aquarium Stand Wood (best for furniture style stands) in Black/Brown | 33 H x 51 W x 19.5 D in | Wayfair

Aquariums Stand with Cabinet: This fish cabinet is optimal for fish hobbyists ,which will meet all your fish keeping needs. The top holds a large 5-20 gallon aquarium tank and the bottom has a large closet for storing fish feed, filters, and other... ... more

Activated Carbon for Fresh or Salt Water Aquariums, 11 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums. ... more

Activated Carbon for Fresh or Salt Water Aquariums, 23 oz.

Help rid your tank of foul odors and discoloration with Imagitarium Activated Carbon Pellet. This fish tank filter aid helps remove toxins and organic substances from the water and can be used in either fresh or salt water aquariums. ... more

Zeolite Crystals for Freshwater Aquariums, 36.5 oz.

Help keep your aquarium free of damaging ammonia with the Imagitarium Zeolite Crystals. This fish tank filter aid helps reduce the ammonia in your water giving your finned friends a healthier environment to help them thrive. ... more

Zeolite Crystals for Freshwater Aquariums, 18 oz.

Help keep your aquarium free of damaging ammonia with the Imagitarium Zeolite Crystals. This fish tank filter aid helps reduce the ammonia in your water giving your finned friends a healthier environment to help them thrive. ... more

Penn Plax Aquarium Accessory, Crystal in Black/Blue | 11 H x 3.75 W x 2 D in | Wayfair CIF21

This filter quietly delivers crystal clear water throughout the aquarium. Its unique design allows it to unobtrusively utilize unused corner space. Furthermore, it cycles water at 120 gallons per hour (gph) for fish tanks up to 20 gallons in size. It’s... ... more

3.7 Gallon PRO Deluxe Freshwater Aquarium

The Imagitarium PRO Deluxe Freshwater Aquarium is a 3.7-gallon glass aquarium designed to add life and excitement to your day. This desktop fish tank features a filter and a brilliant, energy-efficient LED lighting system that lets you switch between 3... ... more