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

Planting Aquarium Tank, 2.65 Gallon, Transparent

Beautiful glass plant terrarium and small fish aquarium combined into one aquatic ecosystem that creates a lush planter environment. Grow live plants along with your fish. Terrarium kit features a 2.65 gallon crystal clear glass tank, aquaponic... ... more

Black Prism Nano Aquarium Kit, 2 Gallon, Black / Transparent

Features a crystal clear plastic aquarium fish tank, Quiet-Power integrated filtration system, and a powerful 18 bulb LED light with low voltage for safety. Great for any novice aquarist. Fun & Function in one aquarium! ... more

Cascade 700 Aquarium Canister Filter, 185 GAL

Without effort, the Cascade 700 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 185 Gallons per Hour, and is recommended for aquariums up to 65 gallons. It's compatible for both freshwater and... ... more

Penn Plax Cascade Aquarium Canister Filters Cascade 700 Aquarium Canister Filter – 185 Gallons Per Hour Aquarium Accessory Acrylic (shatterproof w/ great clarity) | Wayfair

Without effort, the Cascade 700 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 185 Gallons per Hour, and is recommended for aquariums up to 65 gallons. It’s compatible for both freshwater and... ... more

Penn Plax Cascade 1500 Aquarium Canister Filter – 350 Gallons Per Hour (gph), Crystal | 20.5 H x 11.5 W x 12 D in | Wayfair CCF5UL

Without effort, the Cascade 1500 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 350 Gallons per Hour, and is recommended for aquariums up to 200 gallons. It’s compatible for both freshwater and... ... more

Penn Plax Cascade 1000 Aquarium Canister Filter – 265 Gallons Per Hour, Crystal | 17 H x 11.5 W x 10 D in | Wayfair CCF3UL

Without effort, the Cascade 1000 Canister Filter quietly delivers crystal-clear water throughout the tank. This filter cycles water at 265 Gallons per Hour and is recommended for aquariums up to 100 gallons. It’s compatible with both freshwater and... ... more

Penn Plax Cascade 200 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF4

The Cascade 200 quietly delivers crystal clear water, and pushes water at 185 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

Penn Plax 150 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 6.75 H x 7.25 W x 4.75 D in | Wayfair CPF3

The 150 quietly delivers crystal clear water, and pushes water at 150 Gallons per Hour (GPH) for tanks up to 35 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

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

Penn Plax 100 Power Hang-On Aquarium Filter Acrylic (shatterproof w/ great clarity), Crystal in Black/Blue | Wayfair CPF2

The cascade 100 quietly delivers crystal clear water and pushes water at 100 gallons per hour (GPH) for tanks up to 20 gallons in size. It’s great for freshwater and saltwater aquariums. Accommodating: the adjustable flow knob allows for increased or... ... more

Penn Plax 20 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 4.5 H x 3.75 W x 3 D in | Wayfair CPF6

The Cascade 20 quietly delivers crystal clear water and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

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

Penn Plax 1.13 Gallons Bowfront Starter Kit Acrylic (shatterproof w/ great clarity), Crystal in Blue/Green/Pink | 9.5 H x 9 W x 5.5 D in | Wayfair

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 1.5 Gallon Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) | 9.5 H x 8.5 W x 6 D in | Wayfair BT1

This 1.5-gallon betta tank kit is perfect for small or unused spaces: a desk, dresser, or even on top of the old file cabinet that hasn’t been touched in years. The tank is made of clear, high-quality plastic, and makes for a perfect Betta home. It... ... 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

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

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

Penn Plax 1200 Canister Filter, Crystal in Blue | 20.5 H x 11.5 W x 11 D in | Wayfair CCF4UL

Without effort, the 1200 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 315 Gallons per Hour, and is recommended for aquariums up to 150 gallons. It’s compatible for both freshwater and saltwater... ... more

Penn Plax Round Aquarium Tank in Black | 17.25 H x 17.7 W x 17.7 D in | Wayfair AS360

In addition to their sleek and modern design, these bowl-shaped tanks are constructed from scratch-resistant polycarbonate. They’re great for Freshwater and Saltwater setups. The included water pump has a max flow rate of 63.40 gallons per hour. Even... ... more

Penn Plax Round Aquarium Tank in Black | 15.75 H x 20.15 W x 20.25 D in | Wayfair AS361

In addition to their sleek and modern design, these bowl-shaped tanks are constructed from scratch-resistant polycarbonate. They’re great for Freshwater and Saltwater setups. The included water pump has a max flow rate of 63.40 gallons per hour. Even... ... more

Penn Plax Round Aquarium Tank in Black | 17.25 H x 17.7 W x 17.7 D in | Wayfair AS360

In addition to their sleek and modern design, these bowl-shaped tanks are constructed from scratch-resistant polycarbonate. They’re great for Freshwater and Saltwater setups. The included water pump has a max flow rate of 63.40 gallons per hour. Even... ... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Blue/Brown | 5.3 H x 14.8 W x 10 D in | Wayfair RR3106

RECOMMENDED FOR A LARGE TANK: we recommend the Under Water Oasis for aquariums 20-30 gallons in size or larger. The product measures 14.25 x 8 x 15 inches, so please measure your tank and make sure that there’s room in it before purchasing. FULLY... ... more

Cascade 500 Aquarium Canister Filter, 115 GAL

Without effort, the Cascade 500 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 115 Gallons per Hour, and is recommended for aquariums up to 30 gallons. It's compatible for both freshwater and... ... more

Cascade 1000 Aquarium Canister Filter, 265 GAL

Without effort, the Cascade 1000 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 265 Gallons per Hour, and is recommended for aquariums up to 100 gallons. It's compatible for both freshwater and... ... more

Cascade Aquarium Canister Filter, 400 GPH, 15.25 LB

Without effort, the Cascade 1500 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 350 Gallons per Hour, and is recommended for aquariums up to 200 gallons. It's compatible for both freshwater and... ... more

Cascade 1200 Aquarium Canister Filter, 15 LB

Without effort, the Cascade 1200 Canister Filter quietly delivers crystal clear water throughout the tank.This filter cycles water at 315 Gallons per Hour, and is recommended for aquariums up to 150 gallons. It's compatible for both freshwater and... ... more

Tucker Murphy Pet™ Chene Cascade 300 Power Hang-On Aquarium Filter, Crystal in Black/Blue | 8.25 H x 11.25 W x 6.25 D in | Wayfair

The Cascade 300 quietly delivers crystal clear water, and pushes water at 300 Gallons per Hour (GPH) for tanks up to 100 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Accommodating: The adjustable flow knob allows for increased or... ... more

G3 Advanced Filtration System, 185 GAL

If you want an aquarium that's crystal clear, the Fluval G3 Advanced Filtration System is your new best friend! This super-sleek system is perfect for tanks up to 80 gallons and filters a whopping 185 gallons per hour. But that's just the beginning of... ... more