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Penn Plax 40/55 Gallon Aquarium Premium Under Tank Filter

Penn Plax 40/55 Gallon Aquarium Premium Under Tank Filter

Easy to Assemble*Trouble free Maintenance*Keeps your Tank Looking Crystal Clear more

$39.99 $16.99

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Penn Plax Prism Desktop Aquarium Kit, 2 GAL (Black)

Penn Plax Prism Desktop Aquarium Kit, 2 GAL (Black)

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This Water World Prism Nano Aquarium Kit is the perfect size for smaller areas. At a capacity of 2-gallons, this a great option for a starter kit or as a contrast to your larger Aquariums. The LED light spotlights your fish and any decorative items... more

$42.88

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Penn Plax Prism Desktop Aquarium Kit, 2 GAL (Blue)

Penn Plax Prism Desktop Aquarium Kit, 2 GAL (Blue)

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This Water World Prism Nano Aquarium Kit is a perfect size for smaller areas. At a capacity of 2-gallons this a great option for a starter kit or as a contrast to your larger aquariums. The LED light spotlights your fish and any decorative items placed... more

$42.88

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Penn Plax Fully Submersible Aquarium Heater, 200-Watt

Penn Plax Fully Submersible Aquarium Heater, 200-Watt

The Cascade Heat line of aquarium heaters from Penn-Plax brings trouble-free and reliable operation to your aquarium at a bargain price. Each heater features heavy duty coils encased in thick glass tubing and heats aquariums up to 55 gallons. While... more

$33.64 $15.44

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Penn Plax Water World Radius Aquarium Kit, 3.4 GAL

Penn Plax Water World Radius Aquarium Kit, 3.4 GAL

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This Radius Curved Corner Aquarium is functional and fashionable. House your fish in a spacious glass santuary. The LED light spotlights your fish and any decorative items placed in the aquarium. Made of glass, which beautifully reflects the light and... more

$44.88

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Penn-Plax FDR72 Finding Dory Nemo & Marlin Ornament

Penn-Plax FDR72 Finding Dory Nemo & Marlin Ornament

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... more

$15.28 $11.22

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Penn Plax Finding Nemo Cardamine Aquarium Ornament - Large - NMP4L

Penn Plax Finding Nemo Cardamine Aquarium Ornament - Large - NMP4L

Made of durable plastic. Large sized cardamine plant in attractive blue. Offers a realistic appearance. Allows your fish to swim around. Non-toxic and fish-safe; Will not alter the water chemistry. Will your tank look even better with the Penn Plax... more

$14.99

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Penn Plax Swimming Sea Turtles Aquarium Figure - Medium - 3.25L x 5H in. - RR1110

Penn Plax Swimming Sea Turtles Aquarium Figure - Medium - 3.25L x 5H in. - RR1110

Crafted from strong and durable resin. Features swimming sea turtles, starfish, and oyster shells. Designed for both fresh and salt water aquariums. Adds an ocean floor theme to your aquarium. Dimensions: 3.25W x 5H in.. Everyone loves the company of... more

$12.19 $10.99

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Penn Plax Silent-Air Battery-Powered Aquarium Air Pump - SAB10

Penn Plax Silent-Air Battery-Powered Aquarium Air Pump - SAB10

Home backup unit in case of power emergenciesReliability and high performance on 2 D-cell batteriesImpact resistant design, 2 foot air hose and airstonePerfect for use when transporting fish . more

$16.92

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Penn Plax Disney Frozen Olaf Sliding Down Aquarium Ornament FZR2 / FZR31 Size: 3.75" H x 3" W x 1.25" D

Penn Plax Disney Frozen Olaf Sliding Down Aquarium Ornament FZR2 / FZR31 Size: 3.75" H x 3" W x 1.25" D

Size: 3.75" H x 3" W x 1.25" D Penn Plax Disney Frozen Olaf Sliding Down Aquarium Ornament Bring the Disney animated classic film to your home. Authentic ornament made from non-toxic polyresin. Can be used in a fish tank or to sit on your glass shelf.... more

$13.99

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Penn Plax Simplicity Aquarium LED Light SAQL1

Penn Plax Simplicity Aquarium LED Light SAQL1

Penn Plax Simplicity Aquarium LED Light Simplicity LED Light with Holder has 39 LED's for maximum brightness. Red, white, blue, green lights are programmable. Light and holder for a modern look has an adjustable mounting bracket that allows it to fit a... more

$80.99 $73.99

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Penn Plax Volcano with Air Stone Aquarium Ornament

Penn Plax Volcano with Air Stone Aquarium Ornament

Turn your aquarium into an active fireland with the Penn Plax Volcano with Air stone Aquarium Décor. This awesome, detailed volcano comes with an airstone that oxygenates the water to create bubbles. This volcano ain't so dormant! Fish love bubbles,... more

$27.74 $15.99

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Penn Plax Bonsai Tree Aquarium Decor - Small

Penn Plax Bonsai Tree Aquarium Decor - Small

The Penn Plax Bonsai Tree Aquarium Decor - Small is a great addition to any aquarium. It's crafted of fish-safe, non-toxic resin that works great in saltwater or freshwater aquariums. This zenful decoration features a bonsai tree resting peacefully on... more

$19.48 $16.13

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Penn Plax Aqua Nursery and Hatchery Aquarium

Penn Plax Aqua Nursery and Hatchery Aquarium

The ingenious design of the Aqua Nursery and Hatchery keeps baby fish safe and healthy in a natural, gentle way. A slow-flowing tube softly coaxes fry away from mother into a separate, safe tank. Breeding your own fish is fascinating and educational,... more

$21.48 $15.51

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Penn-Plax Aquarium Bubble Wall Light & Aeration Kit, Brights

Penn-Plax Aquarium Bubble Wall Light & Aeration Kit, Brights

Create a dramatic flow of bubbles inside your aquarium with a BRIGHTS Bubble Wall from Penn-Plax. Each Bubble Wall fish tank bubbler is made from a highly porous material that allows a curtain of bubbles to cascade upwards from the floor of your fish... more

$4.94

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Penn Plax Mermaid Aquarium Ornament

Penn Plax Mermaid Aquarium Ornament

This lovely lady of the sea is a perfect addition to any aquarium. Your fish will be smitten with the Penn Plax Mermaid Aquarium Décor. She's vibrantly colored and crafted in great detail. It's crafted of fish-safe, non-toxic resin that's great for... more

$29.30 $11.99

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Penn Plax Cascade Hang-On Power Filter 80

Penn Plax Cascade Hang-On Power Filter 80

Hanging aquarium filter has poyfiber floss cartridge traps. Clean and remove harmful chemicals in your fish aquarium. Internal sponge optimizes beneficial aerobic bacteria for a healthy environment for your fish. External bio-falls assist in ammonia... more

$31.95 $21.20

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Penn Plax Bubble Wall Aquarium Aeration Sensation

Penn Plax Bubble Wall Aquarium Aeration Sensation

Penn Plax Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous... more

$10.99 $4.99

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Penn Plax Fully Submersible Aquarium Heater, 300-Watt

Penn Plax Fully Submersible Aquarium Heater, 300-Watt

The Cascade Heat line of aquarium heaters from Penn-Plax brings trouble-free and reliable operation to your aquarium at a bargain price. Each heater features heavy duty coils encased in thick glass tubing and heats aquariums up to 75 gallons. While... more

$35.74 $15.97

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Penn Plax Air-Tech Aquarium Air Pump - Up to 30 Gal

Penn Plax Air-Tech Aquarium Air Pump - Up to 30 Gal

Penn Plax Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous... more

$35.99 $8.22

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Penn Plax Water World Radius Aquarium Kit, 10 GAL

Penn Plax Water World Radius Aquarium Kit, 10 GAL

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This Radius Curved Corner Aquarium is functional and fashionable. House your fish in a spacious glass santuary. The LED light spotlights fish and any decorative items placed in the aquarium. Made of glass, which beautifully reflects the light and... more

$69.88

FREE shipping

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Penn Plax Disney Princess Resin Aquarium Ornament - Rapunzel

Penn Plax Disney Princess Resin Aquarium Ornament - Rapunzel

Just what she needs in her bedroom aquarium, this Penn Plax Disney Princess Resin Aquarium Ornament - Rapunzel brings Rapunzel to life. This beautifully hand-painted aquarium ornament is sculpted of resin and is waterproof. Penn Plax Penn-Plax is a... more

$13.39 $10.79

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Penn-Plax Medium Tank Divider for Aquariums 11-3/8" x 9-5/8"

Penn-Plax Medium Tank Divider for Aquariums 11-3/8" x 9-5/8"

Instantly turns one tank into two without restricting circulation or filtration.*Great for separating rough fish or for breeding.*Installs easily in most 10 gallon aquariums without permanent alteration to your tank.*Perforated screen allows continuous... more

$30.04 $16.48

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Penn Plax Finding Nemo and Gil 3 in. Aquarium Ornament - NMR27

Penn Plax Finding Nemo and Gil 3 in. Aquarium Ornament - NMR27

Made of high-quality resin. Decorative aquarium ornament in blue. Non-toxic and fish-safe. Perfect for betta tanks and gold fish bowls. Measures 3 in. high. Add some good buddies to your tank with the Penn Plax Nemo and Gil 3 in. Aquarium Décor. This... more

$12.63

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Penn Plax Tropics Driftwood Gardens Tree Trunks Aquarium Ornament - DGT1

Penn Plax Tropics Driftwood Gardens Tree Trunks Aquarium Ornament - DGT1

Large tree trunk ornament with lifelike plantsDurable and detailed molded resin constructionSuitable for both aquariums and terrariumsAdds character to any environmentChoose from 2 styles. more

$45.99

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Penn Plax Sea Turtle and Coral 3.5 in. Aquarium Ornament - RR1104

Penn Plax Sea Turtle and Coral 3.5 in. Aquarium Ornament - RR1104

Made of non-toxic and fish-safe resin. Features a highly detailed sea turtle. Comes in bright orange and deep brown. Makes a perfect addition to your aquarium. Dimensions: 3W x3.5H in.. Turtles are cute. Coral is cool. Why not bring the Penn Plax 3.5... more

$8.09

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Penn Plax DECO-REPLICAS 8 Piece Granite-like Stone Hide-Aways Assortment

Penn Plax DECO-REPLICAS 8 Piece Granite-like Stone Hide-Aways Assortment

Penn Plax Deco Replicas are a lovely way to liven up any aquarium. Penn Plax Inc. has been in the business of making quality and innovative pet products for over 50 years and has experience you can trust. This aquarium hideaway comes with many... more

$74.08 $44.89

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Penn Plax Cascade 100 GPH Filter Cartridges, 3-Pack

Penn Plax Cascade 100 GPH Filter Cartridges, 3-Pack

Convenient, no-fuss replacement cartridges for your Cascade 100 hang-on power filter.*Floss barrier traps particular matter keeping your aquarium clean & clear.*Activated carbon removes ammonia & nitrites keeping your aquarium healthy. more

$12.04 $5.44

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Penn Plax Cascade 1200/1500 GPH Bio Sponge

Penn Plax Cascade 1200/1500 GPH Bio Sponge

Convenient, no-fuss replacement sponge for your Cascade canister filter.*Optimizes the colonization of beneficial aerobic bacteria.*Removes ammonia & nitrites keeping your aquarium healthy. more

$41.43 $6.57

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Penn-Plax Spongebob Vacation R Filter Accessory

Penn-Plax Spongebob Vacation R Filter Accessory

Bring a little bit of Bikini Bottom into your childs aquarium with this SpongeBob resin ornament! Kids love SpongeBob and your child will enjoy their aquarium even more with SpongeBob and his friends*SpongeBob Square Pants lives in a pineapple house... more

$22.86

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Penn-Plax BWD10 Betta World Crystal Sand - White

Penn-Plax BWD10 Betta World Crystal Sand - White

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... more

$27.78 $24.63

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Penn Plax RR1411 2.25 W x 4 D x 8 H in. Sand & Shell Seahorse Ornament

Penn Plax RR1411 2.25 W x 4 D x 8 H in. Sand & Shell Seahorse Ornament

FeaturesThis decorative aquarium ornament is a resin based SeahorseAn outer layer made of sand and seashells to get the true beach feel your fish tank deservesThe Sand & Shell Seahorse has a height of 7 in. that will stand out in your aquariumDimension... more

$21.02 $17.93

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Penn-Plax FDR70 6 in. Nemo Finding Dory Ornament

Penn-Plax FDR70 6 in. Nemo Finding Dory Ornament

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... more

$19.01 $11.32

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Infra-Reds Invisible Aquarium Quick Nets

Infra-Reds Invisible Aquarium Quick Nets

Penn Plax Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous... more

$8.05

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Aqua-Plants Club Moss Aquarium Plant

Aqua-Plants Club Moss Aquarium Plant

Penn Plax Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous... more

$29.12 $9.99

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Aqua-Plants Corkscrew Val Aquarium Plant

Aqua-Plants Corkscrew Val Aquarium Plant

Penn Plax Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous... more

$12.16 $9.25

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Penn Plax Double-Sided Aquarium Background

Penn Plax Double-Sided Aquarium Background

Penn Plax Double-Sided Aquarium Background This aquarium background is double sided so scenes can be viewed from both sides. If your tank is next to a wall you can reverse sides from time to time. Available in 3 choices of 10, 29, or 75 gallon sizes.... more

$56.08 $10.99

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Penn Plax Glitter Back Mylar Aquarium Background

Penn Plax Glitter Back Mylar Aquarium Background

Penn Plax Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous... more

$11.48 $9.00

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Penn Plax Silent-Air Aquarium Air Pump - 20 Gal

Penn Plax Silent-Air Aquarium Air Pump - 20 Gal

Products Pets Love more

$32.95 $9.23

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Penn-Plax Silent-Air Aquarium Air Pump

Penn-Plax Silent-Air Aquarium Air Pump

Keep the water in your aquarium fresh and healthy with this Silent Air X1 Aquarium Air Pump from Penn Plax. This air pump can effectively service up to 10 gallon tanks, so it will keep your aquatic pets healthy and keep your tank looking clean. Easy to... more

$36.99 $15.47

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