Aquarium Filters

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Penn Plax Filt-a-Carb Undertow & Perfect-A-Flow Carbon Undergravel Filter Cartridge - 2 count
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Penn Plax Filt-a-Carb Undertow & Perfect-A-Flow Carbon Undergravel Filter Cartridge - 2 count
$16.58
Penn Plax Filt-a-Carb Universal Carbon Undergravel Filter Cartridge - 2 count
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Penn Plax Filt-a-Carb Universal Carbon Undergravel Filter Cartridge - 2 count
$20.94
Penn Plax The Bubbler Aquarium Bottom Filter - Aquarium Bottom Filter
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Penn Plax The Bubbler Aquarium Bottom Filter - Aquarium Bottom Filter
$17.30
Penn Plax Smallworld Carbon/Floss Filter Cartridges - 2 Pack
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Penn Plax Smallworld Carbon/Floss Filter Cartridges - 2 Pack
$15.46
Penn Plax Smallworld Water Filter - Filter with Holder
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Penn Plax Smallworld Water Filter - Filter with Holder
$26.74
Penn Plax Smallworld Replacement Filtration Units - 2 Pack
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Penn Plax Smallworld Replacement Filtration Units - 2 Pack
$24.00
Penn Plax Polyfiber Filter Media Pad - 18\
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Penn Plax Polyfiber Filter Media Pad - 18" Long x 30" Wide
$43.84
Penn Plax Water World Prism Replacement Filter Cartridges - 2 count
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Penn Plax Water World Prism Replacement Filter Cartridges - 2 count
$22.52
Penn Plax Filt-a-Carb Undertow & Perfect-A-Flow Carbon Undergravel Filter Cartridge - 2 count
Penn Plax Filt-a-Carb Undertow & Perfect-A-Flow Carbon Undergravel Filter Cartridge - 2 count ('30172399138)

Penn Plax Filt-a-Carb Undertow & Perfect-A-Flow Carbon Undergravel Filter Cartridge helps keep your aquarium water clean. Fits the Penn Plax Undertow and Perfect a Flow Filters. Contains quality activated carbon that removes harmful gases and odors, while clearing up unsightly discoloration. Quick easy and disposable.

  • Helps keep tank water healthy
  • Trouble-free maintenance
  • Ready to use
  • Clears up unsightly discoloration

Instructions: Rinse thoroughly before placing in filter. For best results, replace every 2-4 weeks.

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$16.58
Penn Plax Filt-a-Carb Universal Carbon Undergravel Filter Cartridge - 2 count
Penn Plax Filt-a-Carb Universal Carbon Undergravel Filter Cartridge - 2 count ('30172399121)

Penn Plax Filt-a-Carb Universal Carbon Undergravel Filter Cartridge helps keep your aquarium water clean. Fits most undergravel filters. Contains quality activated carbon that removes harmful gases and odors and clears up discolorations. Quick easy and disposable.

  • Helps keep tank water healthy
  • Trouble-free maintenance
  • Ready to use
  • Clears up unsightly discoloration

Instructions: Rinse thoroughly before placing in filter. For best results, replace every 2-4 weeks.

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$20.94
Penn Plax The Bubbler Aquarium Bottom Filter - Aquarium Bottom Filter
Penn Plax The Bubbler Aquarium Bottom Filter - Aquarium Bottom Filter ('30172391118)

The Bubbler by Penn Plax is an aquarium bottom filter system ideal for small aquariums and fish bowls. This simple, efficient filter is perfect for your aquarium and it comes with a 1/2" lift tube for even better efficiency!

  • Simple, efficient filter for small aquariums and fish bowls
  • 1/2" lift tube for greater efficiency
  • Provides both chemical and mechanical filtration

Note: Filter carbon sold separately.

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$17.30
Penn Plax Smallworld Carbon/Floss Filter Cartridges - 2 Pack
Penn Plax Smallworld Carbon/Floss Filter Cartridges - 2 Pack ('30172390074)

The Penn Plax Small World Replacement Cartridge for the Fishbowl Filter is designed to fit the Penn-Plax Small World filter kit. Filled with activated carbon this cartridge will help remove odors and discoloration in your bowl. Provides carefree maintenance, healthy fish and crystal clear water.

  • Removes harmful gases and odors
  • Clears up unsightly discoloration
  • Top quality activated carbon
  • Quick, easy, disposable
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$15.46
Penn Plax Smallworld Water Filter - Filter with Holder
Penn Plax Smallworld Water Filter - Filter with Holder ('30172390067)

The Smallworld Air Filter fits all aquarium shapes and sizes. Contains top quality carbon/zeolite for chemical filtration, and is a convenient, disposable filtration unit. This filter includes a bracket measuring 4-1/2"x 1-1/2"x 1" and fits in almost any small aquarium with an easy to replace disposable cartridge filter.

  • Compatible with any air pump - air pump sold separately
  • Filter removes harmful gases, odor and discoloration
  • Disposable, quick and easy to use filtration unit
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$26.74
Penn Plax Smallworld Replacement Filtration Units - 2 Pack
Penn Plax Smallworld Replacement Filtration Units - 2 Pack ('30172390050)

Penn-Plax Smallworld Replacement Filtration Units remove harmful gases, odor and discoloration. Disposable, quick and easy filtration units for use with the Smallworld Filter. Each package contains two filtration units.

  • Air Filter and Filter Kit replacement cartridges for Smallworld SWF1
  • 2 replacement cartridges in each pack
  • Quick, easy, disposable

Replace cartridges monthly for healthy aquarium water.

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$24.00
Penn Plax Polyfiber Filter Media Pad - 18\
Penn Plax Polyfiber Filter Media Pad - 18" Long x 30" Wide ('30172082283)

The Penn Plax Polyfiber Filter Media Pad is an adaptable filtration solution for ALL filter types. Just cut it to fit your needs! This thick pad is made of dense material that removes free-floating waste, debris, and organic particles resulting in crystal-clear water. Its advanced filtering technology improves the water quality of your aquarium or pond.

  • Filter media pad for all filter types
  • Effectively removes free-floating waste, debris and organic particles
  • Produces crystal-clear water
  • Advanced technology improves water quality
  • For freshwater or marine aquariums and ponds

Directions: Rinse thoroughly with cold water before placing in filter. For best results, replace every 4-6 weeks.

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$43.84
Penn Plax Water World Prism Replacement Filter Cartridges - 2 count
Penn Plax Water World Prism Replacement Filter Cartridges - 2 count ('30172074622)

The Penn Plax Water World Prism Replacement Floss / Carbon Filter Cartridges are a disposable carbon replacement cartridge designed to fit the Prism system. Keep your aquariums water crystal clear by changing your Prism filter cartridges regularly.

  • Quick and easy to change
  • Change out monthly for optimum water quality
  • Ready to use in your Prism system
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$22.52
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