Upgrade Your Wardrobe with Penn Plax Essentials
Find your favorites among our trusted selection of Penn Plax must-haves.
Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” x Plates Under Gravel System Clear, Clean Water Safe Freshwater and Saltwater
$67.900
Penn-Plax Wizard’S Castle Aquarium Decoration Hand Painted With Realistic Details 10 Inches High, Multi-Color (Rrw8), 1 Count (Pack Of 1)
$49.418
Penn-Plax Age-of-Magic Wizard’s Castle Aquarium Decoration – Safe for Freshwater and Saltwater Fish Tanks,Extra Large – Part A,16"
$163.900
Penn-PlaxAN2 Aqua Nursery and Hatchery Breeding Box for Your Aquarium - Help Protect Baby Fish from Predators
$62.900
Penn-Plax Reptology Shale Scape Step Ledge – Decorative Resin for Aquariums & Terrariums – Great for Reptiles, Amphibians, and Fish – Small
$59.900
Penn-Plax Cascade 8 Oz Pro-C Mixed Aquarium Canister Filter Media Bag – 2-Pack
$50.900
Penn-Plax Twin Betta Bow-Front Kit for Aquarium Blue, Green, Tank is 7.5" Across The Front, 6" Across The Back
$26.600
Penn Plax Airline Tubing for Aquariums -Clear and Flexible Resists Kinking, 25 Feet Standard
$11.500
PENN-PLAX Reptology Shale Scape Step Ledge & Cave Hideout – Decorative Resin for Aquariums & Terrariums – Great for Reptiles, Amphibians, and Fish – Large
$33.300
Penn-Plax AN2 Aqua Nursery and Hatchery Breeding Box for Your Aquarium - Help Protect Baby Fish from Predators
$64.900
Penn-Plax Cascade 300 Power Filter – Hang-On Filter with Quad Filtration – Great for Freshwater and Saltwater Setups
$96.900
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Plates – Under Gravel System for Clear, Clean Water – Safe for Freshwater and Saltwater Tanks (CFU55)
$80.400
Penn-PlaxOfficially Licensed Spongebob Squidward Aquarium Resin Décor Ornament - Bring a Little Bikini Bottom and Spongebob to Your Tank - Stands 6.75" High
$12.200
Penn-Plax Age-of-Magic Wizard’s Castle Aquarium Decoration – Safe for Freshwater and Saltwater Fish Tanks – Large,10"
$53.400
SpongeBob Penn-Plax Squarepants' Gary The Snail - Large Resin Aquarium Ornament (SBR22) Add a Little Bikini Bottom Decor to Your Tank,Multicolor,3"
$5.138
Penn-PlaxSmall World Replacement Aquarium Filter Media (2 Pack) – Safe for Freshwater and Saltwater Setups, SWF1C
$29.600
Penn-Plax Cascade All-in-One Aquarium Canister Filter – for Tanks Up to 100 Gallons (265 GPH) – Cascade 1000
$407.900
Penn-Plax Aquarium Decoration Castle Part B, Dark Brown, Cream, Blue
$193.900
PENN-PLAX Reptology Shale Scape Step Ledge & Cave Hideout – Decorative Resin for Aquariums & Terrariums – Great for Reptiles, Amphibians, and Fish – Large
$30.546
Penn-Plax Undergravel Aquarium Filter for 15-20 (high) Gallon Tanks – Two 11.2” x 11.25” Plates – Under Gravel System for Clear, Clean Water – Safe for Freshwater and Saltwater Tanks
$54.400
Penn-Plax Reptology Aquatic Turtle Pier and Basking Platform | Floating Above Tank | Decorative, Functional, and Naturally Inspired for Aquariums and Terrariums | Large Size (REP603)
$52.900
Penn-Plax Cascade 6 Pack Bio-Floss Replacement | Poly Fiber Floss Pads for Cascade 700 & 1000 Canister Aquarium Filters
$33.300
Penn-PlaxSmall World Aquarium Filter – Comes with a Disposable Media Cartridge (Bio Sponge, Carbon, and Zeolite Crystals) – Safe for Freshwater and Saltwater Setups
$17.500
Penn Plax Filt-A-Carb for Multi-Pore and Undergravel "E" Filters- 12 Total (6 Packs with 2 per pack)
$76.900
Penn-PlaxAge-of-Magic Enchanted Castle Aquarium Decoration – Safe for Freshwater and Saltwater Fish Tanks – Medium
$15.700
PENN-PLAX Deluxe Triple Betta Bow Tank Kit – Safely Divided Compartments White and Blue LED Display Lights Includes Under Gravel Filter & Plastic Plants 0.7 Gallon in
$56.400
Penn Plax Reptology Life Science Turtle-pier - 2 Pack
$176.900
Penn Plax Prem UG Fltr-10G
$126.900
Penn-PlaxFilt-a-Carb Replacement Media Cartridges (2 Pack) – Universal Fit for Most Undergravel Filters – Provides Chemical Filtration (FC3)
$29.600
Penn Plax Aquarium Heater Fully Submersible Within 1 Degree of Accuracy 50 Watt Heats Up to 10 Gallon Tank
FREE
Penn-Plax Standard Airline Tubing for Aquariums – Clear and Flexible – Resists Kinking – Safe for Freshwater and Saltwater Fish Tanks – 25 Feet
$25.500
Penn-Plax Deluxe Airline Tubing for Aquariums – Made of Durable Silicone – Safe for Freshwater and Saltwater Fish Tanks – 8 Feet
$11.240
PENN-PLAX Standard Airline Tubing for Aquariums – Clear and Flexible – Resists Kinking – Safe for Freshwater and Saltwater Fish Tanks – 8 Feet
$3.654
Penn-Plax Undergravel Aquarium Filter for 20 (Long) - 29 Gallon Tanks – Two 14” x 11.1” Plates – Under Gravel System for Clear, Clean Water – Safe for Freshwater and Saltwater Tanks
$58.400
Penn-Plax Clip-On Bird Bath – Attaches to Most Birdcages – Perfect for Parakeets, Lovebirds, Parrotlets, Finches, Canaries, and Other Small Birds – Brown
$14.900
Penn-Plax Air-Tech Aquarium Air Pump (Medium)
$10.718
Penn Plax Pro-Balance 14-Day Vacation Time-Release Dissolving Feeding Blocks Fish Shape 2 Packages of 2 Blocks Each (4 Blocks Total) PBV14N for Aquariums
$40.200
Penn-Plax As6t Twin 7/16 Aqua-MistTM Cylinders - Pack of 2
$1.061
Penn-Plax Plant-Air Tubing (PA1)
$3.423
Penn-PlaxReplacement Filter Media Cartridge for NuWave Betta Fish Tank Kit – 6-Pack
$23.621
Penn-Plax Cascade 300 GPH Hang On Replacement Media for The Cascade 300 Filter, 3 Pack
$56.900
PENN-PLAX Reptology Shale Scape Step Ledge & Cave Hideout – Basking Area - Decorative Resin for Aquariums & Terrariums – Great for Reptiles, Amphibians, and Fish – Medium
$50.900
Penn-Plax Age-of-Magic Wizard’s Castle Aquarium Décor – Resin for Freshwater and Saltwater Fish Tanks – Large (RRW8)
$107.900
Penn Plax Total Air Aeration Aquarium Kit
$20.400
Penn-Plax Reptology Aquatic Turtle Pier and Basking Platform | Floating Above Tank | Decorative, Functional, and Naturally Inspired for Aquariums and Terrariums | Large Size (REP603)
$52.400
Penn-Plax Cascade 600 Fully Submersible Internal Filter – Provides Physical, Biological, and Chemical Filtration for Aquariums and Turtle Tanks
$97.900
Penn-Plax Officially Licensed Spongebob Squarepants® Fish Tank Decorations | Spongebob’s Pineapple, Squidward Home, and The Crusty Crab Resin Figurines | Aquarium and Terrarium Décor
$48.974
Penn-Plax Fish Breeding Grass – Baby Hideout for Fry – Great for Livebearers and Egg Layers – Plastic Aquarium Plants – 2 Pieces
$6.217
Penn-Plax Age-of-Magic Wizard’s Castle Aquarium Decoration – Safe for Freshwater and Saltwater Fish Tanks – Extra Large – Part B
$204.900
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks – Four 11.25” x 11.25” Plates – Under Gravel System for Clear, Clean Water – Safe for Freshwater and Saltwater Tanks
$45.200
Penn Plax Airline Tubing for Aquariums –Clear and Flexible Resists Kinking, 8 Feet Standard
$26.300
Penn-Plax Painting and Drawing, Multi
$18.700
Penn Plax Aquarium Air Pump Fun Bug Design For Up to 37.9l Tank
$19.700
Penn-PlaxJurassic Park Officially Licensed 3-Piece Aquarium Ornament Bundle – Includes T-Rex Park Gate, and Dilophosaurus Decorations – Small
$128.900
Penn-Plax Ice Castles Bubble Disk - 3”
$10.200
Penn-PlaxOfficially Licensed Spongebob Squarepants Aquarium Ornament – Spongebob (Mini/Small Size) – Great for Freshwater and Saltwater Tanks
$5.504
Penn-PlaxSpongebob Squarepants Officially Licensed Aquarium Ornament – Squidward’s Easter Island Home – Medium
$24.000
Penn-Plax Shale Step Ledge And Cave Hide-Out Medium Aquarium Resin
$62.900
Penn-Plax Sunken Gardens Anchor with Silk Plants - Small
$18.400
Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” x 9.5” Plates – Under Gravel System for Clear, Clean Water – Safe for Freshwater and Saltwater Tanks
$45.300
Penn-Plax 3-Inch Deluxe Bubble Disk
$9.800
Penn-Plax AquaTerrium Planting Tank – Hydroponic Aquarium with Integrated Filter System for Live Plants and Fish – 1.85 Gallons
$375.900
Penn Plax Cascade 1500-350GPH Canister Filter
$994.900
Penn-Plax Age-of-Magic Enchanted Castle Aquarium Decoration – Safe for Freshwater and Saltwater Fish Tanks – Medium
$11.316
Penn-Plax Water-World Vertex Desktop Nano Aquarium Kit with Multi-Color LED Light – Perfect for Shrimp and Small Fish – 5 Gallon Tank
$693.900
Penn Plax Lizard Lounger, 100% Natural Seagrass Fibers for Anoles, Bearded Dragons, Geckos, Iguanas, and Hermit Crabs Triangular 10 x 12 Inches
$92.400
Penn Plax QN2 Quick Net for Fish - 2" x 1.75"
$6.044
Penn-Plax Spin Kitty Cat Tree with Built-in Wheel – for All Things Running, Spinning, Scratching, Climbing, and Napping – 2 Tiers with 20” Diameter Wheel
$1.407.900
Penn-Plax Fish Breeding Grass – Baby Hideout for Fry – Great for Livebearers and Egg Layers – Plastic Aquarium Plants – 2 Pieces,Green,8x5x1.5 Inch (Pack of 1)
$33.800
Penn-Plax Spongebob & Patrick-SBCP1 Filter Accessory
$73.400
Penn Plax Pirate Treasure Ship Stern, Aquarium design
$94.400
Penn-Plax Officially Licensed Spongebob 6 Piece Mini Aquarium Ornament Set – Great for Saltwater and Freshwater Tanks
$61.900
Penn-PlaxCascade Max Flow Aquarium Canister Filter – Great for Extra Large Fish Tanks – More Than Suitable for 250+ Gallon Aquariums – 820 Gallons per Hour (GPH)
$2.011.900
Penn-Plax Water World Radius Curved Corner Glass Aquarium Kit, 7.5-Gallon
$247.368
Penn-Plax Premium Under Gravel Filter System-For 29 Gallon Fish Tanks&Aquariums
$142.900
Penn Plax 610 Cascade Corner Filter
$100.844
Penn Plax Cartridges FC4-Fits Undertow and Perfect-a-Flow (2/pkg.)
FREE
Penn-Plax Skeleton at The Wheel
$70.900
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