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 Aquarium Additives

    By Keyword

    Best Seller
    PENN-PLAX Jaws Officially Licensed Aquarium Decoration – Air Tank Strike – Safe for Freshwater and Saltwater Fish Tanks – Medium

    PENN-PLAX Jaws Officially Licensed Aquarium Decoration – Air Tank Strike – Safe for Freshwater and Saltwater Fish Tanks – Medium

    From the creative minds at Universal Studios bring some action and thrill into your fish tank with the iconic air tank scene from Jaws! This medium officially licensed Aquarium Ornament by PENN-PLAX is perfect for desktop aquariums and is great for... more

    $22.99

    FREE shipping

    go to store
    Penn-Plax Deluxe Aquarium Bubble-Disk Air Pump Accessories for Tanks - 3 inch blue

    Penn-Plax Deluxe Aquarium Bubble-Disk Air Pump Accessories for Tanks - 3 inch blue

    Deluxe Bubble Disk® by Penn-Plax you can create a beautiful tower of bubbles that will add to your décor while helping to aerate your aquarium. Made of a durable porous plastic each Bubble Disk® can be connected to your air pump & tubing (not... more

    $16.44 $14.65

    FREE shipping

    go to store
    Best Seller
    Penn-Plax AirPod Air Pump with Automatic Backup System - for 55 Gallon Aquarium Tank

    Penn-Plax AirPod Air Pump with Automatic Backup System - for 55 Gallon Aquarium Tank

    The Penn Plax Air-Pod Battery Back-Up Air Pump has you covered when your primary air pump gives out. It is powered by 4D batteries and automatically powers on when it senses an interruption in your electrical current like when the power goes out. This... more

    $64.99

    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
    Jaws with Air Tank Aquarium Ornament, Medium, Gray

    Jaws with Air Tank Aquarium Ornament, Medium, Gray

    This officially licensed Jaw ornament is a fun way to bring your favorite characters to your home or aquarium! Bring home a piece of the classic movie everyone loves and make your aquarium spectacular! more

    $19.99

    go to store
    Jaws with Air Tank Aquarium Ornament, X-Small, Gray

    Jaws with Air Tank Aquarium Ornament, X-Small, Gray

    This officially licensed Jaw ornament is a fun way to bring your favorite characters to your home or aquarium! Bring home a piece of the classic movie everyone loves and make your aquarium spectacular! more

    $5.99

    go to store
    Jaws with Air Tank Aquarium Ornament, Small, Gray

    Jaws with Air Tank Aquarium Ornament, Small, Gray

    This officially licensed Jaw ornament is a fun way to bring your favorite characters to your home or aquarium! Bring home a piece of the classic movie everyone loves and make your aquarium spectacular! more

    $17.99

    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 Clear-free Premium Under Gravel Aquarium Filter For 40 - 55 Gallon Tanks, Crystal | Wayfair CFU55

    Penn Plax Clear-free Premium Under Gravel Aquarium Filter For 40 - 55 Gallon Tanks, Crystal | Wayfair CFU55

    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

    $39.22

    FREE shipping

    go to store
    Penn-Plax Clear-Free Under Gravel Aquarium Filter – Suitable for 20 – 29 Gallon Tanks

    Penn-Plax Clear-Free Under Gravel Aquarium Filter – Suitable for 20 – 29 Gallon Tanks

    Penn-Plax presents the Clear-Free Premium Under Gravel Aquarium Filter. Those who’ve been around the aquatic block for a while know that Under Gravel Filters are a testament of time. This Filter is air driven and utilizes an Air Pump (not included)... more

    $23.00

    FREE shipping

    go to store
    Penn-Plax Aerating Action Ornament for Aquarium Tanks Giant Clam Opens and Closes

    Penn-Plax Aerating Action Ornament for Aquarium Tanks Giant Clam Opens and Closes

    Penn-Plax Aerating Action Ornament for Aquarium Tanks Giant Clam Opens and Closes. AIR DRIVEN ORNAMENTS BRING ANIMATION TO YOUR TANK: the real motion air driven ornament’s movements provide fun and entertaining action while aerating your tank. CLAM... more

    $24.63

    FREE shipping

    go to store
    Aqua-Mist Airstone - 7/16 in. - 1 pk - Add Bubbles and Vital Oxygentation to Your Aquarium or Fish Tank

    Aqua-Mist Airstone - 7/16 in. - 1 pk - Add Bubbles and Vital Oxygentation to Your Aquarium or Fish Tank

    The Aqua-Mist Air Stone is a 7/16 inch green colored aerator for your tank. When added to your aquarium it produces a steady flow of bubbles providing a better supply of oxygen to your fish. It attaches easily to any air pump with standard 3/16’’... more

    $5.81

    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 Cascade Air Charger Air Pump Designed for Day Use and Emergency

    Penn-Plax Cascade Air Charger Air Pump Designed for Day Use and Emergency

    Cascade presents the Air Charger I (1 Outlet) by Penn-Plax. While this Air Pump utilizes a USB cord for continuous power for normal use it also features an internal battery that instantly kicks in if power is lost. This keeps your tanks water safely... more

    $25.96

    FREE shipping

    go to store
    Penn-Plax Air-Tech Aquarium Air Pump – Single Outlet – Blue – up to 30 Gallons

    Penn-Plax Air-Tech Aquarium Air Pump – Single Outlet – Blue – up to 30 Gallons

    Penn-Plax presents the impressively quiet line of Air-Tech Aquarium Air Pumps. The AT2K3 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... more

    $25.00 $22.00

    FREE shipping

    go to store
    Penn-Plax Air-Tech Aquarium Air Pump – Single Outlet – Blue – up to 20 Gallons

    Penn-Plax Air-Tech Aquarium Air Pump – Single Outlet – Blue – up to 20 Gallons

    Penn-Plax presents the impressively quiet line of Air-Tech Aquarium Air Pumps. The AT2K2 model quietly aerates and oxygenates fish tanks up to 20 gallons in size. It comes equipped with a single outlet that accepts standard 3/16� airline tubing. It... more

    $25.00

    FREE shipping

    go to store
    Penn-Plax Air-Pod Aquarium Air Pump Double Outlet up to 55 Gallons

    Penn-Plax Air-Pod Aquarium Air Pump Double Outlet up to 55 Gallons

    Penn-Plax presents the impressively quiet line of Air-Pod Aquarium Air Pumps. The APP4 model quietly aerates and oxygenates fish tanks up to 55 gallons in size. It also comes standard with two outlets that provide a flow rate of 1900 cc/min which can... more

    $35.00

    FREE shipping

    go to store
    Penn-Plax Small World Aquarium Air Pump and Filter Kit Comes with a Disposable Media Cartridge (Bio Sponge Carbon and Zeolite Crystals) Multicolor 1 LB

    Penn-Plax Small World Aquarium Air Pump and Filter Kit Comes with a Disposable Media Cartridge (Bio Sponge Carbon and Zeolite Crystals) Multicolor 1 LB

    Penn-Plax presents the Small World Air Pump and Filter Kit. This 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... more

    $23.00

    FREE shipping

    go to store
    Penn Plax AS2 Aqua Mist Air Stone Add-A-Stone - 2 x 10 in.

    Penn Plax AS2 Aqua Mist Air Stone Add-A-Stone - 2 x 10 in.

    The Penn Plax Aquarium Air Stone provides the necessary oxygenation to your fish tank with a steady stream of bubbles. Attach this air stone to any standard 3/16 airline tubing (sold separately) and it’s ready to use. For larger tanks multiple air... more

    $11.01

    FREE shipping

    go to store
    Penn Plax Action-Air Mini Treasure Chest Aerating Aquarium Ornament

    Penn Plax Action-Air Mini Treasure Chest Aerating Aquarium Ornament

    The Penn Plax Action-Air Mini Treasure Chest is an air-operated action aquarium ornament that is suitable for fresh and saltwater tanks. When connected to an air pump (not included) the lid opens and closes to release a stream of bubbles. Real... more

    $24.96 $14.00

    FREE shipping

    go to store
    Penn-Plax Bubble-Disk Aquarium Air Stone Bubbler – 4-Inch

    Penn-Plax Bubble-Disk Aquarium Air Stone Bubbler – 4-Inch

    With the Deluxe Bubble-Disk Airstone you can create a beautiful circle of bubbles in your aquarium. The Deluxe Bubble-Disk Airstone provides a fascinating bubble cylinder while aerating your tank. Use in aquarium decorations to create a volcano of... more

    $12.34

    FREE shipping

    go to store
    Penn-Plax Cascade Multicolor Rainbow LED Air Stone for Aquariums 2.5� Diameter

    Penn-Plax Cascade Multicolor Rainbow LED Air Stone for Aquariums 2.5� Diameter

    Cascade presents the LED Air Stone by Penn-Plax. This brightly vivid bubbler features 12 LED Lights that create a colorful ring of bubbles with constant ever-changing light effects providing your tank with additional color and action for you as well as... more

    $12.53

    go to store
    Penn Plax Action-Air Treasure Chest Aquarium Ornament

    Penn Plax Action-Air Treasure Chest Aquarium Ornament

    Penn Plax Action-Air Treasure Chest adds real underwater movement to your tank. When connected to an air pump (not included) the chest opens and closes. Item comes in assorted colors. Bubble action causes chest to open and close mysteriously Provides... more

    $16.00

    FREE shipping

    go to store
    Penn Plax AS6T Twin Pack 7/16 Aqua-Mist Air Stone Cylinders

    Penn Plax AS6T Twin Pack 7/16 Aqua-Mist Air Stone Cylinders

    Each Aqua-Mist Air Stone is a 7/16 inch green colored aerator for your tank. When added to your aquarium it produces a steady flow of bubbles providing a better supply of oxygen to your fish. It attaches easily to any air pump with standard 3/16’’... more

    $6.53

    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
    LED Air Stone, Standard, Blue

    LED Air Stone, Standard, Blue

    The Cascade LED Air Stone features 12 LED Lights that create a colorful ring of bubbles with constant ever-changing light effects, providing your tank with additional color and action, for you, as well as your fish! Great for Fresh and Marine tanks! more

    $11.99

    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
    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

    More information about Fish Supplies

    Best prices on Co2 tank or air tank, Penn Plax in Fish Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Pet Supplies merchants and buy with confidence.