You're in Fish Supplies

Narrow Search Results

  • Price Range

    $ to $
    Update>>
  • By Brand

    By Aquariums & Accessories

    By Aquarium Decor

    By Aquarium Supplies & Equipment

    By Keyword

    Best Seller
    Penn-Plax Bubble Wall Air Diffuser 28-Inch

    Penn-Plax Bubble Wall Air Diffuser 28-Inch

    The Penn-Plax Bright Bubble-Wall Air Diffusers for Aquariums produce a spectacular wall of bubbles in any aquarium. These diffusers create a dramatic mist of healthful bubbles along the entire length. Simply connect your air pump (not included) and the... more

    $18.00 $13.48

    FREE shipping

    go to store
    Penn Plax Smallworld Water Filter

    Penn Plax Smallworld Water Filter

    Penn-Plax Small World Aquarium Filter – Comes with a Disposable Media Cartridge (Bio Sponge Carbon and Zeolite Crystals) – Safe for Freshwater and Saltwater Setups (SWF1) Product Details Pattern Name: Aquarium Filter Brand: Penn-Plax EAN:... more

    $14.58 $11.17

    FREE shipping

    go to store
    Best Seller
    Penn-Plax Bubble Wall Air Pump Accessories 10-Inch

    Penn-Plax Bubble Wall Air Pump Accessories 10-Inch

    The Penn-Plax Bright Bubble-Wall Air Diffusers for Aquariums produce a spectacular wall of bubbles in any aquarium. These diffusers create a dramatic mist of healthful bubbles along the entire length. Simply connect your air pump (not included) and the... more

    $12.33

    FREE shipping

    go to store
    Penn-Plax CPF310 Cascade Power Filter Replacement Bio-Sponge

    Penn-Plax CPF310 Cascade Power Filter Replacement Bio-Sponge

    Our products are always innovative such as original bird toys and accessories Undergravel filters award winning air pumps valves and Quick Nets. We make hugely popular aquariums and accessories with wide variation across the dog cat bird small animal... more

    $8.62

    FREE shipping

    go to store
    Penn Plax Action Aerating Skeleton at Wheel

    Penn Plax Action Aerating Skeleton at Wheel

    Penn Plax Action Aerating Skeleton at the Wheel turns your once simple aquarium into the spooky depths of the sea. As bubbles rise the phantom pirate appears to be moving the wheel. Requires air pump tubing and gang valve (not included). Bubble action... more

    $18.99

    FREE shipping

    go to store
    Penn Plax Action Air - Diver with Hose

    Penn Plax Action Air - Diver with Hose

    Penn Plax Action Aerating Ornament Diver with an air hose. Bubbles rise from back of divers helmet. Requires air pump tubing and gang valve (not included). Provides aeration for a healthy aquarium environment Safe for fresh and saltwater Airline... more

    $14.35

    FREE shipping

    go to store
    Penn-Plax Premium Under Gravel Filter System for 40-55 Gallon Tanks

    Penn-Plax Premium Under Gravel Filter System for 40-55 Gallon Tanks

    Provides powerful biological and chemical filtration Trouble free setup and operation Includes filter plates air stones adjustable lift tubes and filter cartridges Available for 5 10 15/20H 20L/29 40 / 55 gallon aquariums more

    $29.99

    FREE shipping

    go to store
    Penn-Plax CIF1FI Cascade Internal Bio Sponge Filter

    Penn-Plax CIF1FI Cascade Internal Bio Sponge Filter

    Penn-Plax Cascade Internal Bio Sponge Filter - - Our products are always innovative such as original bird toys and accessories Undergravel filters award winning air pumps valves and Quick Nets. We make hugely popular aquariums and accessories with wide... more

    $7.79 $6.99

    FREE shipping

    go to store
    Pen Plax Rr815 Sunken Gardens Bell X-Large

    Pen Plax Rr815 Sunken Gardens Bell X-Large

    This aged bell aquarium decoration is a realistic ornament with lifelike plants that has swim through passageways for your fish. Durhle and detailed resin construction the Bell can relieve fish boredom is safe for use in both freshwater and marine... more

    $40.00

    FREE shipping

    go to store
    Cascade Internal Filter Disposable Carbon Filter Cartridge Cascade 600 Carbon Cartridge - (2 Pack)

    Cascade Internal Filter Disposable Carbon Filter Cartridge Cascade 600 Carbon Cartridge - (2 Pack)

    Penn-Plax Cascade Internal Filter Replacement Cartridges - - Our products are always innovative such as original bird toys and accessories Undergravel filters award winning air pumps valves and Quick Nets. We make hugely popular aquariums and... more

    $16.70

    FREE shipping

    go to store
    Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter, Crystal in Black/Blue | 11.5 H x 3 W x 4 D in | Wayfair CIF3

    Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter, Crystal in Black/Blue | 11.5 H x 3 W x 4 D in | Wayfair CIF3

    In addition to delivering crystal-clear water throughout the aquarium. This filter cycles water at 175 Gallons per Hour (GPH) for tanks up to 50 gallons in size. It’s great for freshwater and saltwater aquariums, along with a variety of terrarium... more

    $54.99

    FREE shipping

    go to store
    Penn Plax Aquarium Accessory Acrylic (shatterproof w/ great clarity) | 0.24 H x 500 W x 0.24 D in | Wayfair ST500

    Penn Plax Aquarium Accessory Acrylic (shatterproof w/ great clarity) | 0.24 H x 500 W x 0.24 D in | Wayfair ST500

    As aquarists and fish-keeping hobbyists know, it’s always good to have extra airline tubing on hand. Our Standard 3/16” Airline Tubing offers a great solution for various aquarium airline needs, such as connecting an air pump to an air stone, an... more

    $93.61

    FREE shipping

    go to store
    Penn Plax Air-tech Aquarium Air Pump – Single Outlet – Fish Tanks Up To 30 Gallons | 2.25 H x 4 W x 3.25 D in | Wayfair AT2K3

    Penn Plax Air-tech Aquarium Air Pump – Single Outlet – Fish Tanks Up To 30 Gallons | 2.25 H x 4 W x 3.25 D in | Wayfair AT2K3

    The AT2K3 Air-Tech model quietly aerates and oxygenates fish tanks up to 30 gallons in size. It comes equipped with a single outlet that accepts standard 3/16” airline tubing. It also provides constant air flow, and is safe for both freshwater and... more

    $37.32

    FREE shipping

    go to store
    Penn Plax Daily-double Automatic Fish Feeder For Aquariums in Black | 4.25 H x 3.25 W x 3.5 D in | Wayfair DDAF5

    Penn Plax Daily-double Automatic Fish Feeder For Aquariums in Black | 4.25 H x 3.25 W x 3.5 D in | Wayfair DDAF5

    This feeder is the perfect solution for aquarists who want to make sure their fish are fed during a weekend trip, a vacation, or a holiday stay. The large capacity food drum holds enough flake food for up to 4 weeks! It’s safe for freshwater and... more

    $30.10

    go to store
    Penn Plax Rectangle Aquarium Pump, Rubber in Blue | 0.6 H x 4.3 W x 2.4 D in | Wayfair AT2K2

    Penn Plax Rectangle Aquarium Pump, Rubber in Blue | 0.6 H x 4.3 W x 2.4 D in | Wayfair AT2K2

    Air Tech aquarium air pumps from Penn Plax feature quality components to provide reliable, quiet operation for aquarists everywhere. Despite the high quality of Air Tech pumps, they’re still available at an attractive price point, and are one of the... more

    $39.77

    FREE shipping

    go to store
    Penn Plax Rectangle Aquarium Pump, Rubber in Blue | 1.1 H x 3.8 W x 2.4 D in | Wayfair AT2K4

    Penn Plax Rectangle Aquarium Pump, Rubber in Blue | 1.1 H x 3.8 W x 2.4 D in | Wayfair AT2K4

    Air Tech aquarium air pumps from Penn Plax feature quality components to provide reliable, quiet operation for aquarists everywhere. Despite the high quality of Air Tech pumps, they’re still available at an attractive price point, and are one of the... more

    $47.39

    FREE shipping

    go to store
    Penn Plax Small World Aquarium Air Pump & Filter Kit | Wayfair SWK1UL

    Penn Plax Small World Aquarium Air Pump & Filter Kit | Wayfair SWK1UL

    The Small World Air Pump and Filter Kit is specifically designed for aquariums and tanks up to 5 gallons. In addition to our Small World, New World, and Betta World habitats, this kit is compatible with other tanks in the market. It fits all shapes and... more

    $39.73

    FREE shipping

    go to store
    Penn Plax Aquarium Pump in Black | 0.6 H x 5 W x 2.2 D in | Wayfair SAB10

    Penn Plax Aquarium Pump in Black | 0.6 H x 5 W x 2.2 D in | Wayfair SAB10

    Silent Air B10 Aquarium Air Pump is an essential addition to any aquarium owner's toolkit. This air pump ensures a continuous supply of oxygen to your fish tank, which is crucial in cases of emergency power outages or when you need to transport fish. |... more

    $38.99

    FREE shipping

    go to store
    Penn Plax Aquarium Accessory, Crystal in Green | 3.75 H x 1.5 W x 1.5 D in | Wayfair BTK10

    Penn Plax Aquarium Accessory, Crystal in Green | 3.75 H x 1.5 W x 1.5 D in | Wayfair BTK10

    Cascade presents the 9-Piece Betta Starter Kit. This kit offers a great value for new fish owners, or for aquarists looking to get most of the tools needed for Betta keeping. This kit comes standard with 9 pieces, including a Nano Air Pump and Mini... more

    $34.45

    go to store
    Penn Plax Rectangle Aquarium Pump, Rubber in Blue | 0.6 H x 4.3 W x 2.4 D in | Wayfair AT2K2

    Penn Plax Rectangle Aquarium Pump, Rubber in Blue | 0.6 H x 4.3 W x 2.4 D in | Wayfair AT2K2

    Air Tech aquarium air pumps from Penn Plax feature quality components to provide reliable, quiet operation for aquarists everywhere. Despite the high quality of Air Tech pumps, they’re still available at an attractive price point, and are one of the... more

    $39.77

    FREE shipping

    go to store
    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

    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

    $46.56

    FREE shipping

    go to store
    Penn Plax Aquarium Accessory in Black/Brown/Pink | 7.5 H x 4 W x 2.75 D in | Wayfair RR4070

    Penn Plax Aquarium Accessory in Black/Brown/Pink | 7.5 H x 4 W x 2.75 D in | Wayfair RR4070

    Deco-Replicas presents The Aerating Lighthouse. This functional ornament brings a natural, yet playful atmosphere to any tank or aquarium. Great for Freshwater and Saltwater applications. Fun & Entertaining: The top contains bright and colorful beads... more

    $31.98

    go to store
    Penn Plax Clear-Free Premium Under Gravel Aquarium Filter for 20 & 29 Gallon Tanks Acrylic (shatterproof w/ great clarity), in Blue | Wayfair CFU29

    Penn Plax Clear-Free Premium Under Gravel Aquarium Filter for 20 & 29 Gallon Tanks Acrylic (shatterproof w/ great clarity), in Blue | Wayfair CFU29

    Those who’ve been around the aquatic block for a while know that Under Gravel Filters (UGFs) are a testament of time. This Filter is air driven and utilizes an Air Pump (not included) to cycle crystal clear water throughout your aquarium, while keeping... more

    $30.38

    go to store
    Penn Plax Silent-air Aquarium Air Pump w/ Battery Backup, Metal in Blue | 1.75 H x 3.25 W x 6 D in | Wayfair SAB11

    Penn Plax Silent-air Aquarium Air Pump w/ Battery Backup, Metal in Blue | 1.75 H x 3.25 W x 6 D in | Wayfair SAB11

    This model of the Silent-Air Aquarium Air Pump is a real life saver! The SAB11 Air Pump plugs into an electrical outlet, and monitors power at your home or office. If power becomes interrupted, for any reason, the air pump instantly turns on, thus... more

    $41.89

    FREE shipping

    go to store
    Penn Plax Aquarium Internal Filter, Crystal in Black/Blue | 9.5 H x 2.5 W x 2.75 D in | Wayfair CIF2

    Penn Plax Aquarium Internal Filter, Crystal in Black/Blue | 9.5 H x 2.5 W x 2.75 D in | Wayfair CIF2

    In addition to delivering crystal clear water throughout the aquarium, the Cascade 400 cycles water at 110 Gallons per Hour (GPH) for tanks up to 20 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium... more

    $43.92

    FREE shipping

    go to store
    Penn Plax Internal Filter, Crystal in Black/Blue | 5.75 H x 2 W x 2.5 D in | Wayfair CIF1

    Penn Plax Internal Filter, Crystal in Black/Blue | 5.75 H x 2 W x 2.5 D in | Wayfair CIF1

    In addition to delivering crystal clear water throughout the aquarium, the Cascade 300 cycles water at 70 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium... more

    $34.21

    go to store
    Battery Back-Up Pump, .4 LB

    Battery Back-Up Pump, .4 LB

    The Penn Plax battery powered aquarium air pump is a must have. This air pump provides a constant supply of oxygen to your fish tank in case of an emergency power outage or for transporting fish. more

    $16.99

    go to store

    More information about Fish Supplies

    Best prices on Penn plax aqua flora aquarium, Aeration Equipment in Fish Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Pet Supplies merchants and buy with confidence.