Penn Plax Filtrx Activated Carbon & Zeolite Mix Aquarium Canister Filter Media in Blue, Size 1.0 H x 6.0 W x 5.0 D in | Wayfair CFSCB3

Penn-Plax Sushi Nigiri Aquarium Decor, Pack of 3, .5 LB

New and exciting way to decorate your tank. Bring the love of Sushi into your aquarium theme. These adorable rolls will make a great decoration. ... more

Penn-Plax Sushi Rolls Aquarium Decor, Pack of 3, .7 LB

New and exciting way to decorate your tank. Bring the love of Sushi into your aquarium theme. These adorable rolls will make a great decoration. ... more

Activated Carbon Pellets & Zeolite Crystal Mix, 14 oz.

Maintain a healthy environment for your aquatic pets with the Imagitarium Activated Carbon Pellets & Zeolite Crystals. This fish tank filter mix helps improve the color and odor of your tank while reducing the amount of ammonia. ... more

Penn Plax Filt-a-Carb Activated Carbon Media Cartridges for Undertow & Perfecto Perfect-A-Flow Filters | Wayfair FC4

These Cartridges come in a 2 pack, and are made to fit the lift tubes of Muti-Pore and Undergravel “E” filters, serving as a replacement for when it’s time to cycle out aquarium filter media. Chemical Filtration: In addition to absorbing ammonia,... ... more

Penn Plax Filt-a-Carb Activated Carbon Media Cartridges for Multi-Pore & Undergravel E Filters | Wayfair FC2

These Cartridges come in a 2 pack, and are made to fit the lift tubes of Muti-Pore and Undergravel “E” filters, serving as a replacement for when it’s time to cycle out aquarium filter media. Chemical Filtration: In addition to absorbing ammonia,... ... more

Penn Plax Filtrx Zeolite Media for Aquarium Canister Filters, Crystal in Blue, Size 0.5 H x 6.0 W x 5.0 D in | Wayfair CFSCB2

Filtrx is specially designed filter media that removes harmful chemicals and toxins, clears up discolorations, and reduces foul odors from your aquarium’s water. This item is compatible with Cascade, Marlin, and Other Aquarium Filter Systems with... ... more

Penn Plax Carbon Infused Aquarium Filter Media Pad – 10” X 18” Acrylic (shatterproof w/ great clarity), Crystal in Black | Wayfair CFMP1

These Carbon Infused Aquarium Filter Pads are made to be trimmed and shaped to fit your filtration needs. They’re designed for freshwater and saltwater aquariums, as well as outdoor ponds! They’re also great for turtle tanks! Clean, Crystal-Clear... ... more

Penn Plax Aqua Life 35.5-Inch Bendable Aquarium Bubble Wall in Black, Size 35.5 W in | Wayfair BWB3

Aqua Life presents the 35.5” Bendable Aquarium Bubble Wall. They make for a great way to aerate and oxygenate your fish tank! Watch as the bubbler produces a nice and steady stream of bubbles! They’re safe for freshwater and saltwater tanks! pliable,... ... more

Penn Plax Warm Tone 800w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White, Size 23.5 H x 1.5 W x 1.5 D in | Wayfair

Warm Tone presents the 800W LED Aquarium Heater. This heater easily maintains healthy water temperature, and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and... ... more

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean), Size 13.0 H x 18.5 W x 12.5 D in | Wayfair WW113K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,... ... more

Penn Plax Cascade Air Charger I Aquarium Accessory, Size 1.5 H x 3.0 W x 4.0 D in | Wayfair SAXLB1

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 tank’s water safely oxygenated in the event of a power outage in your home!... ... more

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean), Size 12.0 H x 16.5 W x 10.75 D in | Wayfair WW112K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,... ... more

Penn Plax Cascade Heat 300 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Black/White, Size 13.5 H x 1.1 W x 1.1 D in | Wayfair

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or... ... more

Penn Plax 1.13 Gallons Bowfront Starter Kit Acrylic (shatterproof w/ great clarity), Crystal in Blue/Green/Pink, Size 9.5 H x 9.0 W x 5.5 D in

This aquarium kit comes with our Baby Shark themed Rite-Bite Educational Betta Tank and 2 Baby Shark aquarium decorations. This kit is designed to help teach children the valuable lessons in responsibility and taking care of other living beings, as... ... more

Penn Plax 0.7 Gallons Bowfront Aquarium Tank Acrylic (shatterproof w/ great clarity) in Blue, Size 6.75 H x 11.5 W x 4.0 D in | Wayfair BBT4

The Deluxe Triple Betta Tank offers a safe and convenient way to house up to 3 Bettas in a single aquarium! This 0.7 gallon tank features 2 removeable, double-sided dividers with built-in slits for even water flow. You can remove one or both dividers,... ... more

Penn Plax 0.7 Gallon Frozen Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) in Blue, Size 6.5 H x 10.75 W x 3.5 D in | Wayfair FZR108

Recreate the magic of Disney in your aquarium 0.7 gallons includes favorite character top decor, frozen ice castle background, tank and lid. | Penn Plax 0.7 Gallon Frozen Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) in Blue, Size 6.5 H x... ... more

Penn Plax 0.7 Gallon SpongeBob Betta Aquarium Kit Acrylic (shatterproof w/ great clarity), Size 6.5 H x 11.5 W x 4.0 D in | Wayfair SBK108

From the creative minds behind the world of Bikini Bottom, bring wonder and joy to your home with the Officially Licensed SpongeBob SquarePants Betta and Goldfish Tank. This small aquarium is the perfect gift for children or anyone who loves SpongeBob!... ... more

Penn Plax Cascade Air Charger II Aquarium Accessory Acrylic (shatterproof w/ great clarity) in Green/Indigo, Size 2.0 H x 3.0 W x 5.0 D in | Wayfair

While this dual 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 tank’s water safely oxygenated in the event of a power outage in your home!... ... more

Penn Plax Warm Tone 300w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White, Size 15.5 H x 1.5 W x 1.5 D in | Wayfair

Warm Tone presents the 300W LED Aquarium Heater. This heater easily maintains healthy water temperature, and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and... ... more

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

Penn Plax Heat 75 Watt Aquarium Heater Glass (cost efficient & easy to clean) in Black, Size 8.5 H x 1.1 W x 1.1 D in | Wayfair CH875

This heater easily maintains healthy water temperature within a 1° accuracy, and can be set anywhere between 68 ℉ and 89 ℉, by using the red control knob. Our Cascade Aquarium Heaters are factory set to 76 ℉, and are safe for either freshwater or... ... more

Penn Plax 3 Piece Minions Aquarium Accessory Set Acrylic (shatterproof w/ great clarity) in Blue/Red/Yellow, Size 2.5 H x 1.5 W x 2.5 D in | Wayfair

Features:Officially licensed: Bring some chaotic cuteness into your fish tank as our favorite trio schemes something evil, possibly! This beach-themed 3-piece aquarium ornament bundle includes Kevin, Stuart, and Bob. These pieces are great for anyone... ... more

Penn Plax 170 Fully Submersible Internal Aquarium Filter, Crystal in Black, Size 3.25 H x 1.5 W x 1.5 D in | Wayfair CIF4

In addition to delivering crystal clear water throughout the aquarium, it cycles water at 45 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for Freshwater and Nano aquariums, along with a variety of Terrarium setups.... ... more

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

Penn Plax Cascade Max Flow Aquarium Canister Filter Acrylic (shatterproof w/ great clarity) in White, Size 23.6 H x 16.6 W x 15.0 D in | Wayfair

Without effort the Cascade Max Flow Canister Filter runs at a stunning 820 Gallons per Hour, and is purposely designed for larger aquariums, ranging from 164 to 273 gallons. Though, optimal size is 205 gallons. It’s compatible for both freshwater and... ... more

Penn Plax Cascade Nano Aquarium Air Pump For Small Fish Tanks in Black, Size 1.5 H x 2.0 W x 3.25 D in | Wayfair SAX7

Cascade presents the Nano Air Pump. This air pump quietly aerates and oxygenates fish tanks at a rate of 1.2 Liters per Minute (1.2L/Min), and is the perfect size for small desktop aquariums or Betta bowls. It connects to an electrical wall outlet via... ... more

Penn Plax Aquarium Accessory, Crystal in White | Wayfair CMF1W

This 2-Pack of Cascade Bio-Floss Poly Fiber Floss Pads is specially designed for Cascade Max Flow Canister Filters, allowing for simple and easy media replenishment. Don’t worry about cutting to size, these pads fit directly into media trays within the... ... more

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean), Size 10.0 H x 12.0 W x 8.0 D in | Wayfair WW110K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,... ... more

Penn Plax 1 Gallon AquaTerrium Aquarium Tank Glass (cost efficient & easy to clean) in Green, Size 11.0 H x 10.0 W x 9.0 D in | Wayfair PTA1

The AquaTerrium Aquarium Tank by Penn Plax is the latest in aquatic ecosystems. It’s beautiful and revolutionary design allows you to grow your favorite live plants or herbs together with your fish in one symbiotic environment. The Aquarium Tank... ... more

Penn Plax Cascade Bio-sponge Pads For Max Flow Aquarium Filters in Black | Wayfair CMF1S

Cascade presents Bio-Sponge Replacement Pads for Cascade Max Flow Canister Aquarium Filters. This 2-Pack of Cascade Bio-Sponge Pads is specially designed for Cascade Max Flow Canister Filters, allowing for simple and easy media replenishment. Don’t... ... more

Penn Plax Column Fish Bowl Acrylic (shatterproof w/ great clarity), Size 10.25 H x 7.75 W x 7.75 D in | Wayfair APON2

Each fish tank is made from ultra-clear plastic, and replicates nature’s metabolic cycle by providing a healthy and symbiotic environment for fish and plants: as fish excrete waste in the tank, the plant atop absorbs this waste as nourishment, which in... ... more

Penn Plax Cascade Nano Aquarium Filter & Air Pump Kit For Bettas in Black, Size 3.75 H x 1.5 W x 1.5 D in | Wayfair CFB2

Cascade presents the nano aquarium filter & air pump kit. This kit is specifically designed for smaller aquariums and Betta tanks. While air is quietly directed into the air stone, water is softly suctioned through the mini sponge filter as bubbles of... ... more

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean), Size 10.0 H x 12.0 W x 8.0 D in | Wayfair WW110K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,... ... more

Penn Plax Aquarium Accessory Acrylic (shatterproof w/ great clarity), Size 0.24 H x 500.0 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

Penn Plax Vertex 2.7 Gallon Desktop Shrimp Aquarium Kit Glass (cost efficient & easy to clean) in Blue, Size 10.0 H x 9.0 W x 7.75 D in | Wayfair

Water-World presents the Vertex Desktop Aquarium Kit. This kit is great for any beginner, or for those looking for an all-in-one solution. Moreover, it is truly perfect for small or unused spaces: a desk, dresser, or even on top of the old file cabinet... ... more

Penn Plax Ammonia-x Replacement Zeolite Media Cartridges – 2-pack Acrylic (shatterproof w/ great clarity), Size 7.25 H x 5.35 W x 1.5 D in | Wayfair

These Cartridges come in a 2 pack, and are made to fit most undergravel filters, and work with any lift tube of the following measurements: 11/16” // 27/32” // 15/16” // 1 1/8”. They serve as replacements for when it’s time to cycle out aquarium filter... ... more

Penn Plax Radius Rectangle Starter Kit Glass (cost efficient & easy to clean), Size 11.5 H x 14.5 W x 9.35 D in | Wayfair WW111K

This Desktop Aquarium Kit is perfect for small or unused spaces: a desk, dresser, or even on top of an old file cabinet that hasn’t been touched in years. This frameless tank is made from finely constructed bent glass that’s 1/8” thick. At the front,... ... more