Fish Supplies › Penn Plax

Penn Plax Red Rock Scape Aquatic Decor, Large

The Penn Plax Insta-Aquascape Underwater Oasis Red Rock Aquarium Decor is the easiest way to fully decorate your tank in 30 seconds or less. Has Natural Realistic looking grass. It provides a beautiful and colorful decoration for your aquarium.... more

Penn-Plax Deco-Replicas Sunken Battleship Aquarium Decor– Medium Resin - 2 in

Deco-Replicas presents the Medium Sunken Battleship Aquarium Decoration by Penn-Plax. Add some ominous charm and wonder to your fish tank with the Sunken Battleship! This fully detailed aquarium decoration makes for a great centerpiece or accent and... more

Penn-Plax Cascade Glass Heater – 8.5� Length – 100 Watt - for Aquarium and Fish Tanks

Cascade presents the 100W LED Aquarium Heater by Penn-Plax. 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... more

Penn-Plax SpongeBob SquarePants Officially Licensed Aquarium Ornament SpongeBob’s Pineapple House Large

Bring the magic of Nickelodeon s Spongebob home to your aquarium with this 8 Pineapple Home decoration from Penn-Plax. Each 8 tall ornament is crafted from durable aquarium-safe resin and then meticulously hand painted to look just like Spongebob s... more

Penn Plax Clear-free Premium Under Gravel Aquarium Filter For 40 - 55 Gallon Tanks blue, 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... more

Penn Plax Cascade Heat 25 Watt Aquarium Heater 7.5 H x 1.1 W x 1.1 D in/gray/whiteGlass (cost efficient & easy to clean) in Black | Wayfair CH825

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 Sunken Gardens Aquarium Ornament – Diver’s Helmet (Large Size) 12.75 H x 14.0 W x 10.75 D in brown/green/pink in Gold/Blue | Wayfair

Like the rest of the aquarium ornaments from this collection, the Diver’s Helmet will instantly add depth, wonder, and mystery to your aquarium. Although this piece is perfect for themed tanks, it’s also great as a centerpiece or complementary... more

Penn Plax Vertex Desktop Aquarium Kit, 2.7 Gallon

Features a unique bent glass, frameless design that includes a hang-on Cascade Power Filter, 2" net, thermometer, and hinged lid. The Radius will provide a truly unique viewing experience that is proudly UL-approved. more

Penn Plax Black Prism Nano Aquarium Kit, 2 Gallon

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

Penn Plax Radius Curved Corner Glass Aquarium Kit, 5 Gallon

Glass aquarium kit that provides a unique viewing experience. It features a unique bent glass, frameless design. Kit Includes a 10 LED light fixture, CIF1 Cascade Internal Filter (UL-Approved), and hinge-style lid. more

Penn Plax Pirate Wave Runner, 19.75" L X 9.2" W

Penn-Plax's Pirate Wave Runner will add an exciting pirate theme to your fish tank. Hand painted with bright vibrant colors. more

Penn Plax Treasure Chest, 10" L X 8.5" W

Penn-Plax's Treasure Chest is incredibly detailed, ultra-realistic, aged sunken artifact. Creates an enchanted underwater world of pirates, treasure and shipwrecks. more

Penn Plax Coral Reef Aquatic Decor, X-Large

Penn-Plax's beautiful hand painted Coral is a great focal point for your tank! This piece provides a colorful scenery, a home and swimming obstacles for your fish. Simply place it in your tank and enjoy the updated look! more

Penn Plax 53 Gallons Cylinder Acrylic Aquarium Tank, 24.25" L X 24.25" W X 59.8" H

Water World Luxury presents the Large Cylinder Acrylic Aquarium (53 Gallons) by Penn-Plax. This item features a matching glossy black base and top cover, with a single accented gold line along the bottom of both. more

Penn Plax 58 Gallons Front Acrylic Aquarium Cylinder Tank, 39.5" L X 15.2" W X 60.6" H

Water World Luxury presents the Large Bow Front Acrylic Aquarium (58 Gallons) by Penn-Plax. This item features a matching glossy black base and top cover, with a single accented gold line along the bottom of both. more

Penn Plax 14 Gallons 360 Aquasphere Tank, 15.6" H

Penn-Plax is proud to present the Aquasphere 360 tank. In addition to its sleek and modern design, these bowl shaped tanks are constructed from scratch resistant polycarbonate, and are viewable from every angle. more

Penn Plax Cascade Aquarium Canister Filter, 400 GPH

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 1200 Aquarium Canister Filter

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

Penn Plax Sunken Gardens Shipwreck Stern Aquarium Decor

Precision crafted, super detailed shipwreck includes several holes for fish to swim through and plants for that complete down under feel. Non-toxic, made of fish-safe materials and colors. more

Penn Plax Deco Replica Grotto Cliff Ornament, 9.5" L X 3.75" W X 4.25" H

The Medium Deco Cliff is a natural looking resin ornament for your aquarium. The beautifully detailed cliff is full of caves and openings for your fish to explore. more

Penn Plax Large Magical Castle Aquarium Ornament

8"; L X 6"; W X 10.5"; H. Precision crafted, super detailed castle includes several holes for fish to swim in, through and around reducing stress and boredom. Non-toxic, made of fish-safe materials and colors. more

Penn Plax Sponge Bob Kit with filter, 1.5 gal.

SpongeBob's Krabby Patty Betta Kit! This plastic tank with lid comes with a fun top decor, background and stickers! This also includes an internal filter. more

Penn Plax Natural Rock, 8" L X 13.75" W

Penn-Plax's instant 1 piece natural decor takes the guess work out of creating a beautiful aquascape inside of your aquarium. Simply place this decor piece in your tank and you will not need anything else. This will sure be a great addition to your... more

Penn Plax Madison Bridge, 12.25" L X 4.5" W

Penn-Plax's Madison Bridge Aquarium Ornament is designed to look like one from the bridges of Madison County. This bridge will make a great addition to any tank. more

Penn Plax Bonsai Tree, 11.75" L X 5.75" W

Penn-Plax's Bonsai tree has a swim through rock formation. Along with colorful green branches which can be used as a hiding spot for smaller fish. more

Penn Plax Bell, 9.75" L X 9.25" W

Penn-Plax's aged bell aquarium decoration is a realistic ornament with life-like plants. It also offers swim through passageways for your fish. more

Penn Plax 10 Gallons 360 Aquasphere Tank, 14.4" H

Penn-Plax is proud to present the Aquasphere 360 tank. In addition to its sleek and modern design, these bowl shaped tanks are constructed from scratch resistant polycarbonate, and are viewable from every angle. more

Penn Plax Jurassic Park Gates Aquarium Ornament, Medium

This officially licensed Jurassic Park ornament is a fun way to bring your favorite characters to your home or aquarium! Bring home a piece of the Jurassic era to make your aquarium spectacular! more

Penn Plax Jurassic Velociraptor Aquarium Ornament, Small

This officially licensed Jurassic Park ornament is a fun way to bring your favorite characters to your home or aquarium! Bring home a piece of the Jurassic era to make your aquarium spectacular! more

Penn Plax Aqua-Flora Tree Stump, Small

These Aqua-Flora Living Resins are truly a sight to behold! Each resin is embedded with live Glosso plant seeds. There's no need to place seeds into decorations or your tank's bottom surface! more

Penn Plax Aqua-Floras Aquarium Living Resin Decoration with Embedded Glosso Plant Seeds, Rock Range, Grey

The Penn-Plax Rock Range Aqua-Floras brings a stunning underwater garden to your aquarium. Made from high-quality resin, these decorations serve as both aesthetic enhancements and a substrate for live plant growth. Within 4 to 10 days of submersion,... more

Penn Plax Sunken Gardens Shipwreck Bow Aquarium Decor

Precision crafted, super detailed shipwreck includes several holes for fish to swim through and plants for that complete down under feel. Non-toxic, made of fish-safe materials and colors. more

Penn Plax Battery Back-Up Pump

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

Penn Plax Tank Terrace Corner Shelf Kit

Creates elevated corner shelf--for endless arrangements, combine with additional kits. Exact replica of natural ridges, ledges, and planting beds. Lets you design multi-level settings not previously possible. more

Penn Plax SpongeBob Krusty Krab Aquarium Ornament, 2.5" L X 2.5" W X 3" H

This beautifully handcrafted aquarium ornament of the Krusty Krab will look great in any aquarium. Can also be used as an aeration device to help purify and oxygenate the water in your aquarium. more

Penn Plax SpongeBob Squidward Easter Island Home Aquarium Ornament, 3" L X 3" W X 6" H

The Squidward Easter Island home is beautifully handcrafted and makes a great addition to any underwater habitat. more

Penn Plax SpongeBob Squarepants Pineapple House with Swim Holes Aquatic Ornament, Medium

Sponge Bob Squarepants is everyone's favorite underwater guy! Now you can enjoy Sponge Bob's Pineapple House right in your aquarium.. more

Penn Plax SpongeBob & Patrick Aquarium Ornament, Pack of 2 ornaments, 1" L X 1" W X 2" H

This beautifully handcrafted poly resin SpongeBob & Patrick combo aquarium ornament is the perfect addition to any underwater habitat. more