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Cascade Bio Ceramic Rings
Cascade Bio Ceramic Rings ('30172021220)

Cascade Bio Ceramic Rings are a convenient ready-to-use nylon mesh filter bag filled with ceramic filter rings. Surface area and pores sized to accommodate bacteria necessary for biological balance and to remove toxic ammonia and nitrite.

  • Convenient ready-to-use nylon mesh filter bag
  • Helps remove toxic Ammonia and Nitrite
  • Surface area and pores sized to accommodate bacteria necessary for biological balance

Cascade Bio Ceramic Rings produce crystal clear water and are perfect for use in any canister filter, or in any Penn-Plax Cascade Canister Filter.

Cascade Bio Ceramic Rings - 10 oz
$19.02
Cascade Bio-Sponge for Internal Filters
Cascade Bio-Sponge for Internal Filters ('30172017599)

The Replacement Bio-Sponge for the Penn Plax Cascade Internal Filter optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites.

  • Quick and easy to replace
  • Convenient, no-fuss replacement sponge
  • Replace monthly for optimum water quality

Specifications: Fits Penn-Plax Cascade 300 Internal Filter

Cascade Bio-Sponge for Internal Filters - Cascade 300 (1 Pack)
$19.84
Cascade Bio-Sponge for Internal Filters
Cascade Bio-Sponge for Internal Filters ('30172017605)

The Replacement Bio-Sponge for the Penn Plax Cascade Internal Filter optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites.

  • Quick and easy to replace
  • Convenient, no-fuss replacement sponge
  • Replace monthly for optimum water quality

Specifications: Fits Penn-Plax Cascade 300 Internal Filter

Cascade Bio-Sponge for Internal Filters - Cascade 400 (1 Pack)
$12.90
Cascade Bio-Sponge for Internal Filters
Cascade Bio-Sponge for Internal Filters ('30172017612)

The Replacement Bio-Sponge for the Penn Plax Cascade Internal Filter optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites.

  • Quick and easy to replace
  • Convenient, no-fuss replacement sponge
  • Replace monthly for optimum water quality

Specifications: Fits Penn-Plax Cascade 300 Internal Filter

Cascade Bio-Sponge for Internal Filters - Cascade 600 (1 Pack)
$15.14
Cascade Canister Filter Bio-Floss
Cascade Canister Filter Bio-Floss ('30172017667)

Penn Plax Cascade Canister Filter Bio-Floss replacement pads help trap floating particle matter, keeping your aquarium water crystal clear. Replacement is simple and convenient to keep your filter cleaning.

  • Poly fiber floss pad traps floating particulate matter
  • Convenient, no fuss replacement floss pads
  • Fits Cascade Canister Filters

Specifications: Replacement pads for Cascade 700 & 1000 Canister Filters only. Replacement pads for other models are also available.

Cascade Canister Filter Bio-Floss - 700 & 1000 Bio Floss (6 Pack)
$30.26
Cascade Canister Filter Bio-Sponge
Cascade Canister Filter Bio-Sponge ('30172018329)

Penn Plax Cascade Canister Filter Bio-Floss replacement pads help trap floating particle matter, keeping your aquarium water crystal clear. Replacement is simple and convenient to keep your filter cleaning.

  • Poly fiber floss pad traps floating particulate matter
  • Convenient, no fuss replacement floss pads
  • Fits Cascade Canister Filters

Specifications: Replacement pads for Cascade 1200 & 1500 Canister Filters only. Replacement pads for other models are also available.

Cascade Canister Filter Bio-Sponge - 1200 & 1500 Bio Sponge (1 Pack)
$17.16
Cascade Canister Filter Bio-Sponge
Cascade Canister Filter Bio-Sponge ('30172017643)

Penn Plax Cascade Canister Filter Bio-Floss replacement pads help trap floating particle matter, keeping your aquarium water crystal clear. Replacement is simple and convenient to keep your filter cleaning.

  • Poly fiber floss pad traps floating particulate matter
  • Convenient, no fuss replacement floss pads
  • Fits Cascade Canister Filters

Specifications: Replacement pads for Cascade 1200 & 1500 Canister Filters only. Replacement pads for other models are also available.

Cascade Canister Filter Bio-Sponge - 700 & 1000 Bio Sponge (1 Pack)
$17.74
Cascade Canister Filter Bio-Sponge
Cascade Canister Filter Bio-Sponge ('30172018312)

Penn Plax Cascade Canister Filter Bio-Floss replacement pads help trap floating particle matter, keeping your aquarium water crystal clear. Replacement is simple and convenient to keep your filter cleaning.

  • Poly fiber floss pad traps floating particulate matter
  • Convenient, no fuss replacement floss pads
  • Fits Cascade Canister Filters

Specifications: Replacement pads for Cascade 1200 & 1500 Canister Filters only. Replacement pads for other models are also available.

Cascade Canister Filter Bio-Sponge - 1200 & 1500 Bio Sponge (6 Pack)
$27.28
Cascade Canister Filter Pro-Carb Filt-A-Pack
Cascade Canister Filter Pro-Carb Filt-A-Pack ('30172017681)

Cascade Pro-Carb Filt-A-Packs are ready-to-use nylon mesh filter bag replacements for Cascade Canister Filters. These convenient, no fuss, disposable filter packs are filled with laboratory-quality activated carbon crystals for superior chemical filtration.

  • Ready-to-use 8 oz nylon mesh carbon filter bags
  • Convenient, no fuss, disposable filter carbon
  • Removes harmful chemicals, toxins, odors and discolorations

Carbon filters remove harmful chemicals, toxins, odors, discolorations, and other contaminants to keep your aquarium water crystal clear. Replacement is easy and takes just seconds. Replace once a month for optimal filter performance.

For use in:

  • Penn Plax Cascade Canister Filters
  • Eheim ECCO
  • Eheim Pro and Pro II
  • AquaClear 500
  • Filstar Canisters
Cascade Canister Filter Pro-Carb Filt-A-Pack - 2 Pack
$27.36
Cascade Canister Filter Pro-Carb Z Filt-A-Pack
Cascade Canister Filter Pro-Carb Z Filt-A-Pack ('30172017704)

Cascade Pro-Carb Z Filt-A-Pack Zeolite / Carbon are ready-to-use nylon mesh filter bags filled with laboratory quality activated carbon and ammonia removing zeolite crystals.

  • Ready-to-use nylon mesh filter bags filled with activated carbon
  • Fits Penn Plax Cascade canister filters
  • Removes harmful chemicals, toxins, odors and discolorations

Removes harmful chemicals, toxins, odors, discolorations and other contaminants to keep water crystal clear. Cascade Pro-Carb Z Filt-A-Pack for Cascade Canister Filters.

Cascade Canister Filter Pro-Carb Z Filt-A-Pack - 2 Pack
$24.64
Cascade Canister Filter Pro-Z Filt-A-Pack
Cascade Canister Filter Pro-Z Filt-A-Pack ('30172017698)

Cascade Canister Filter Pro-Z Filt-A-Pack Zeolite removes ammonia, harmful chemicals, toxins, odors and discolorations. Cascade Canister Filter Pro Z helps maintain a healthy aquarium and keeps the water crystal clear.

  • Ready-to-use nylon mesh filter bags filled with Zeolite
  • Removes ammonia, toxins, odors and harmful chemicals
  • Fits Penn Plax Cascade Canister Filters
  • Disposable for no-hassle convenience
Cascade Canister Filter Pro-Z Filt-A-Pack - 2 Pack
$21.70
Cascade Internal Filter
Cascade Internal Filter ('30172024313)

The Penn-Plax Cascade Internal Filter by Penn Plax is designed for better filtration and aeration above and below the surface! The spray bar distributes water evenly over the waters surface to aid in aeration for healthier, cleaner aquarium water.

  • Efficient chemical and biological aquarium filtration
  • Removes harmful toxins, odors, discoloration and more
  • Spray bar provides essential aeration for healthier environment

The Cascade Internal Filter provides crystal clear water for freshwater and marine aquariums, and is great for aquatic terrariums too. Activated carbon cartridge media is included for efficient chemical filtration of harmful chemicals, toxins, odors, discoloration and other contaminants. The carbon cartridge is easy to replace for simple maintenance. The internal sponge optimizes colonization of beneficial aerobic bacteria, which remove ammonia and nitrates for safe, healthy water. A large capacity internal filter cup lets you choose your own filter medium as well.

The pump head features adjustable and directional water flow. An included elbow fitting easily attaches the spray bar to the pump for even water return distribution. The filter may be placed vertically or horizontally. UL-listed for safety.

Specifications:
Cascade 300: 70 GPH (Up to 10 Gallons)
Cascade 400: 110 GPH (Up to 20 Gallons)
Cascade 600: 175 GPH (Up to 50 Gallons)

Warranty: 3 years.

Cascade Internal Filter - Cascade 300 - Up to 10 Gallons (70 GPH)
$44.08
Cascade Internal Filter
Cascade Internal Filter ('30172024320)

The Penn-Plax Cascade Internal Filter by Penn Plax is designed for better filtration and aeration above and below the surface! The spray bar distributes water evenly over the waters surface to aid in aeration for healthier, cleaner aquarium water.

  • Efficient chemical and biological aquarium filtration
  • Removes harmful toxins, odors, discoloration and more
  • Spray bar provides essential aeration for healthier environment

The Cascade Internal Filter provides crystal clear water for freshwater and marine aquariums, and is great for aquatic terrariums too. Activated carbon cartridge media is included for efficient chemical filtration of harmful chemicals, toxins, odors, discoloration and other contaminants. The carbon cartridge is easy to replace for simple maintenance. The internal sponge optimizes colonization of beneficial aerobic bacteria, which remove ammonia and nitrates for safe, healthy water. A large capacity internal filter cup lets you choose your own filter medium as well.

The pump head features adjustable and directional water flow. An included elbow fitting easily attaches the spray bar to the pump for even water return distribution. The filter may be placed vertically or horizontally. UL-listed for safety.

Specifications:
Cascade 300: 70 GPH (Up to 10 Gallons)
Cascade 400: 110 GPH (Up to 20 Gallons)
Cascade 600: 175 GPH (Up to 50 Gallons)

Warranty: 3 years.

Cascade Internal Filter - Cascade 400 - Up to 20 Gallons (110 GPH)
$57.56
Cascade Internal Filter
Cascade Internal Filter ('30172024337)

The Penn-Plax Cascade Internal Filter by Penn Plax is designed for better filtration and aeration above and below the surface! The spray bar distributes water evenly over the waters surface to aid in aeration for healthier, cleaner aquarium water.

  • Efficient chemical and biological aquarium filtration
  • Removes harmful toxins, odors, discoloration and more
  • Spray bar provides essential aeration for healthier environment

The Cascade Internal Filter provides crystal clear water for freshwater and marine aquariums, and is great for aquatic terrariums too. Activated carbon cartridge media is included for efficient chemical filtration of harmful chemicals, toxins, odors, discoloration and other contaminants. The carbon cartridge is easy to replace for simple maintenance. The internal sponge optimizes colonization of beneficial aerobic bacteria, which remove ammonia and nitrates for safe, healthy water. A large capacity internal filter cup lets you choose your own filter medium as well.

The pump head features adjustable and directional water flow. An included elbow fitting easily attaches the spray bar to the pump for even water return distribution. The filter may be placed vertically or horizontally. UL-listed for safety.

Specifications:
Cascade 300: 70 GPH (Up to 10 Gallons)
Cascade 400: 110 GPH (Up to 20 Gallons)
Cascade 600: 175 GPH (Up to 50 Gallons)

Warranty: 3 years.

Cascade Internal Filter - Cascade 600 - Up to 50 Gallons (175 GPH)
$78.12
Cascade Internal Filter Disposable Carbon Filter Cartridges
Cascade Internal Filter Disposable Carbon Filter Cartridges ('30172018947)

The Cascade Internal Filter disposable carbon filter cartridge is a disposable carbon replacement cartridge designed to fit the Cascade Internal Filter.

  • Quick and easy to change
  • Change out monthly for optimum water quality
  • Ready to use in your Cascade Internal Filter Cartridge

Disposable Carbon filter cartridges keep your aquariums water crystal clear by changing your Cascade Filter cartridges regularly.

Cascade Internal Filter Disposable Carbon Filter Cartridges - Cascade 600 (2 Pack)
$16.60
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