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  • Cascade 100 Disposable Floss & Carbon Power Filter Cartridges - 030172016691
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    Cascade 100 Disposable Floss & Carbon Power Filter Cartridges

    Cascade
    $12.76
    $12.76 - $12.76
    $12.76
    $7.60
    $7.60 - $7.60
    $7.60

    About the Product: The Cascade 100 Power Filter Cartridge is a disposable floss/carbon replacement cartridge designed to fit the Cascade 100 filter...

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    $12.76
    $12.76 - $12.76
    $12.76
    $7.60
    $7.60 - $7.60
    $7.60
    Sold out
  • Cascade 1000 Canister Filter Impeller - 030172017636
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    Cascade 1000 Canister Filter Impeller

    Cascade
    $16.85
    $16.85 - $16.85
    $16.85
    $10.25
    $10.25 - $10.25
    $10.25

    About the Product: The Cascade 1000 Impeller replaces the impeller for the Cascade 1000 canister filter. Replacing an old impeller is essential to ...

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    $16.85
    $16.85 - $16.85
    $16.85
    $10.25
    $10.25 - $10.25
    $10.25
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  • Cascade 1000 Canister Filter Motor Unit - 030172018008
    Save $34.88 Save $0.00

    Cascade 1000 Canister Filter Motor Unit

    Cascade
    $99.28
    $99.28 - $99.28
    $99.28
    $64.40
    $64.40 - $64.40
    $64.40

    About the Product: Cascade 1000 Canister Filter Motor Unit replacement part. Penn Plax Cascade 1000 Canister filter Motor Unit DOES match their man...

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    $99.28
    $99.28 - $99.28
    $99.28
    $64.40
    $64.40 - $64.40
    $64.40
    Save $34.88 Save $0.00
  • Cascade 1200 & 1500 Motor Gasket Unit - 030172018282
    Save $5.13 Save $0.00

    Cascade 1200 & 1500 Motor Gasket Unit

    Cascade
    $12.66
    $12.66 - $12.66
    $12.66
    $7.53
    $7.53 - $7.53
    $7.53

    About the Product: The Cascade 1200 and 1500 Motor Unit Gasket replaces old, worn out or cracked motor gaskets in the Cascade 1200 (CCF4UL) and 150...

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    $12.66
    $12.66 - $12.66
    $12.66
    $7.53
    $7.53 - $7.53
    $7.53
    Save $5.13 Save $0.00
  • Cascade 1200 Canister Filter Impeller - 030172018244
    Save $9.60 Save $0.00

    Cascade 1200 Canister Filter Impeller

    Cascade
    $27.31
    $27.31 - $27.31
    $27.31
    $17.71
    $17.71 - $17.71
    $17.71

    About the Product: The Cascade 1200 Impeller replaces the impeller for the Cascade 1200 canister filter. Replacing an old impeller is essential to ...

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    $27.31
    $27.31 - $27.31
    $27.31
    $17.71
    $17.71 - $17.71
    $17.71
    Save $9.60 Save $0.00
  • Cascade 150/200 Disposable Floss & Carbon Power Filter Cartridges - 030172016073
    Save up to $6.11 Save $0.00

    Cascade 150/200 Disposable Floss & Carbon Power Filter Cartridges

    Cascade
    $3.98 - $15.46
    $3.98 - $15.46
    $3.98
    $2.58 - $9.35
    $2.58 - $9.35
    $2.58

    About the Product: The Cascade 150 and 200 Filter Cartridge is a disposable floss/carbon replacement cartridge designed to fit Cascade 150 and 200 ...

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    $3.98 - $15.46
    $3.98 - $15.46
    $3.98
    $2.58 - $9.35
    $2.58 - $9.35
    $2.58
    Save up to $6.11 Save $0.00
  • Cascade 1500 Canister Filter Impeller - 030172018268
    Save $7.54 Save $0.00

    Cascade 1500 Canister Filter Impeller

    Cascade
    $21.48
    $21.48 - $21.48
    $21.48
    $13.94
    $13.94 - $13.94
    $13.94

    About the Product: The Cascade 1500 Impeller replaces the impeller for the Cascade 1500 canister filter. Replacing an old impeller is essential to ...

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    $21.48
    $21.48 - $21.48
    $21.48
    $13.94
    $13.94 - $13.94
    $13.94
    Save $7.54 Save $0.00
  • Cascade 1500 Canister Filter Motor Unit - 030172018213
    Save $49.85 Save $0.00

    Cascade 1500 Canister Filter Motor Unit

    Cascade
    $141.90
    $141.90 - $141.90
    $141.90
    $92.05
    $92.05 - $92.05
    $92.05

    About the Product: Cascade 1500 Canister Filter Motor Unit replacement part. Penn Plax Cascade 1500 Canister filter Motor Unit DOES match their man...

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    $141.90
    $141.90 - $141.90
    $141.90
    $92.05
    $92.05 - $92.05
    $92.05
    Save $49.85 Save $0.00
  • Cascade 170 Internal Filter Replacement Bio Sponge - 030172049385
    Save $1.28 Save $0.00

    Cascade 170 Internal Filter Replacement Bio Sponge

    Cascade
    $3.66
    $3.66 - $3.66
    $3.66
    $2.38
    $2.38 - $2.38
    $2.38

    About the Product: Cascade 170 Internal Filter Replacement Bio Sponge helps keep your aquarium water clean. The sponge removes ammonia and nitrites...

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    $3.66
    $3.66 - $3.66
    $3.66
    $2.38
    $2.38 - $2.38
    $2.38
    Save $1.28 Save $0.00
  • Cascade 20 Power Filter Replacement Carbon Filter Cartridges - 030172071423
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    Cascade 20 Power Filter Replacement Carbon Filter Cartridges

    Cascade
    $8.82
    $8.82 - $8.82
    $8.82
    $5.04
    $5.04 - $5.04
    $5.04

    About the Product: The Cascade 20 Power Filter Replacement Carbon Filter Cartridges are a disposable carbon replacement cartridge designed to fit t...

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    $8.82
    $8.82 - $8.82
    $8.82
    $5.04
    $5.04 - $5.04
    $5.04
    Sold out
  • Cascade 300 Disposable Floss & Carbon Power Filter Cartridges - 030172016714
    Save $13.43 Save $0.00

    Cascade 300 Disposable Floss & Carbon Power Filter Cartridges

    Cascade
    $38.24
    $38.24 - $38.24
    $38.24
    $24.81
    $24.81 - $24.81
    $24.81

    About the Product: The Cascade 300 Power Filter Cartridge is a disposable floss/carbon replacement cartridge designed to fit the Cascade 300 filter...

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    $38.24
    $38.24 - $38.24
    $38.24
    $24.81
    $24.81 - $24.81
    $24.81
    Save $13.43 Save $0.00
  • Cascade 500 Canister Filter Replacement Bio Sponge - 030172021572
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    Cascade 500 Canister Filter Replacement Bio Sponge

    Cascade
    $8.78
    $8.78 - $8.78
    $8.78
    $6.27
    $6.27 - $6.27
    $6.27

    About the Product: The Cascade 500 Canister Filter Replacement Bio Sponge helps keep your aquarium water clean. The sponge removes ammonia and nitr...

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    $8.78
    $8.78 - $8.78
    $8.78
    $6.27
    $6.27 - $6.27
    $6.27
    Sold out
  • Cascade 700 & 1000 Canister Filter Impeller O-Ring - 030172018060
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    Cascade 700 & 1000 Canister Filter Impeller O-Ring

    Cascade
    $2.30
    $2.30 - $2.30
    $2.30
    $1.49
    $1.49 - $1.49
    $1.49

    About the Product: Replacement Impeller O-ring for Penn Plax Cascade Canister Filters. This O-ring maintains a quality seal and protects the impell...

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    $2.30
    $2.30 - $2.30
    $2.30
    $1.49
    $1.49 - $1.49
    $1.49
    Sold out
  • Cascade 700 & 1000 Motor Gasket Unit - 030172018053
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    Cascade 700 & 1000 Motor Gasket Unit

    Cascade
    $14.70
    $14.70 - $14.70
    $14.70
    $8.86
    $8.86 - $8.86
    $8.86

    About the Product: Cascade 700 and 1000 Motor Unit Gasket replaces old, worn out or cracked motor gaskets in the Cascade 700 (CCF2UL) and 1000 (CCF...

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    $14.70
    $14.70 - $14.70
    $14.70
    $8.86
    $8.86 - $8.86
    $8.86
    Sold out
  • Cascade 80 Disposable Floss & Carbon Power Filter Cartridges - 030172016684
    Save $4.32 Save $0.00

    Cascade 80 Disposable Floss & Carbon Power Filter Cartridges

    Cascade
    $10.36
    $10.36 - $10.36
    $10.36
    $6.04
    $6.04 - $6.04
    $6.04

    About the Product: The Cascade 80 Power Filter Cartridge is a disposable floss/carbon replacement cartridge designed to fit the Cascade 80 Power Fi...

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    $10.36
    $10.36 - $10.36
    $10.36
    $6.04
    $6.04 - $6.04
    $6.04
    Save $4.32 Save $0.00
  • Cascade Aquamist Round Airstone - 030172017384
    Save $20.03 Save $0.00

    Cascade Aquamist Round Airstone

    Cascade
    $57.00
    $57.00 - $57.00
    $57.00
    $36.97
    $36.97 - $36.97
    $36.97

    About the Product: Use Penn-Plax Aqua-Mist Round Air Stones to create dazzling underwater scenes in your aquarium. These convenient bubblers increa...

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    $57.00
    $57.00 - $57.00
    $57.00
    $36.97
    $36.97 - $36.97
    $36.97
    Save $20.03 Save $0.00
  • Cascade Bio Ceramic Rings - 030172021220
    Save $5.91 Save $0.00

    Cascade Bio Ceramic Rings

    Cascade
    $14.90
    $14.90 - $14.90
    $14.90
    $8.99
    $8.99 - $8.99
    $8.99

    About the Product: Cascade Bio Ceramic Rings are a convenient ready-to-use nylon mesh filter bag filled with ceramic filter rings. Surface area and...

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    $14.90
    $14.90 - $14.90
    $14.90
    $8.99
    $8.99 - $8.99
    $8.99
    Save $5.91 Save $0.00
  • Cascade Bio-Sponge for Internal Filters - 030172017599
    Save up to $7.11 Save $0.00

    Cascade Bio-Sponge for Internal Filters

    Cascade
    $8.02 - $20.24
    $8.02 - $20.24
    $8.02
    $4.52 - $13.13
    $4.52 - $13.13
    $4.52

    About the Product: The Replacement Bio-Sponge for the Penn Plax Cascade Internal Filter optimizes colonization of beneficial aerobic bacteria and r...

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    $8.02 - $20.24
    $8.02 - $20.24
    $8.02
    $4.52 - $13.13
    $4.52 - $13.13
    $4.52
    Save up to $7.11 Save $0.00
  • Cascade Canister Filter Bio-Floss - 030172017667
    Save up to $7.22 Save $0.00

    Cascade Canister Filter Bio-Floss

    Cascade
    $19.04 - $20.56
    $19.04 - $20.56
    $19.04
    $13.34 - $13.60
    $13.34 - $13.60
    $13.34

    About the Product: Penn Plax Cascade Canister Filter Bio-Floss replacement pads help trap floating particle matter, keeping your aquarium water cry...

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    $19.04 - $20.56
    $19.04 - $20.56
    $19.04
    $13.34 - $13.60
    $13.34 - $13.60
    $13.34
    Save up to $7.22 Save $0.00
  • Cascade Canister Filter Bio-Sponge - 030172017643
    Save up to $6.65 Save $0.00

    Cascade Canister Filter Bio-Sponge

    Cascade
    $12.82 - $23.28
    $12.82 - $23.28
    $12.82
    $7.64 - $16.63
    $7.64 - $16.63
    $7.64

    About the Product: Penn Plax Cascade Canister Filter Bio-Floss replacement pads help trap floating particle matter, keeping your aquarium water cry...

    View full details
    $12.82 - $23.28
    $12.82 - $23.28
    $12.82
    $7.64 - $16.63
    $7.64 - $16.63
    $7.64
    Save up to $6.65 Save $0.00
  • Cascade Canister Filter Pro-Carb Filt-A-Pack - 030172017681
    Save $9.10 Save $0.00

    Cascade Canister Filter Pro-Carb Filt-A-Pack

    Cascade
    $25.89
    $25.89 - $25.89
    $25.89
    $16.79
    $16.79 - $16.79
    $16.79

    About the Product: Cascade Pro-Carb Filt-A-Packs are ready-to-use nylon mesh filter bag replacements for Cascade Canister Filters. These convenient...

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    $25.89
    $25.89 - $25.89
    $25.89
    $16.79
    $16.79 - $16.79
    $16.79
    Save $9.10 Save $0.00
  • Cascade Canister Filter Pro-Carb Z Filt-A-Pack - 030172017704
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    Cascade Canister Filter Pro-Carb Z Filt-A-Pack

    Cascade
    $23.84
    $23.84 - $23.84
    $23.84
    $15.47
    $15.47 - $15.47
    $15.47

    About the Product: Cascade Pro-Carb Z Filt-A-Pack Zeolite / Carbon are ready-to-use nylon mesh filter bags filled with laboratory quality activated...

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    $23.84
    $23.84 - $23.84
    $23.84
    $15.47
    $15.47 - $15.47
    $15.47
    Sold out
  • Cascade Canister Filter Pro-Z Filt-A-Pack - 030172017698
    Save $7.39 Save $0.00

    Cascade Canister Filter Pro-Z Filt-A-Pack

    Cascade
    $21.04
    $21.04 - $21.04
    $21.04
    $13.65
    $13.65 - $13.65
    $13.65

    About the Product: Cascade Canister Filter Pro-Z Filt-A-Pack Zeolite removes ammonia, harmful chemicals, toxins, odors and discolorations. Cascade ...

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    $21.04
    $21.04 - $21.04
    $21.04
    $13.65
    $13.65 - $13.65
    $13.65
    Save $7.39 Save $0.00
  • Cascade Internal Filter - 030172024313
    Save up to $24.20 Save $0.00

    Cascade Internal Filter

    Cascade
    $43.22 - $68.89
    $43.22 - $68.89
    $43.22
    $28.04 - $44.69
    $28.04 - $44.69
    $28.04

    About the Product: The Penn-Plax Cascade Internal Filter by Penn Plax is designed for better filtration and aeration above and below the surface! T...

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    $43.22 - $68.89
    $43.22 - $68.89
    $43.22
    $28.04 - $44.69
    $28.04 - $44.69
    $28.04
    Save up to $24.20 Save $0.00
  • Cascade Internal Filter Disposable Carbon Filter Cartridges - 030172018923
    Save up to $6.10 Save $0.00

    Cascade Internal Filter Disposable Carbon Filter Cartridges

    Cascade
    $8.16 - $15.42
    $8.16 - $15.42
    $8.16
    $4.61 - $9.32
    $4.61 - $9.32
    $4.61

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

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    $8.16 - $15.42
    $8.16 - $15.42
    $8.16
    $4.61 - $9.32
    $4.61 - $9.32
    $4.61
    Save up to $6.10 Save $0.00
  • Cascade Power Filter Bio-Sponge Cartridge - 030172018466
    Save up to $5.04 Save $0.00

    Cascade Power Filter Bio-Sponge Cartridge

    Cascade
    $4.30 - $12.40
    $4.30 - $12.40
    $4.30
    $2.79 - $7.36
    $2.79 - $7.36
    $2.79

    About the Product: Cascade Power Filter Bio-Sponge Cartridges are convenient replacements to keep your Cascade filter running at peak efficiency. T...

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    $4.30 - $12.40
    $4.30 - $12.40
    $4.30
    $2.79 - $7.36
    $2.79 - $7.36
    $2.79
    Save up to $5.04 Save $0.00
  • Cascade Power Filters - 030172015540
    Save up to $19.60 Save $0.00

    Cascade Power Filters

    Cascade
    $43.84 - $68.59
    $43.84 - $68.59
    $43.84
    $28.44 - $48.99
    $28.44 - $48.99
    $28.44

    About the Product: The Penn-Plax Cascade Power Filter contains a polyfiber floss cartridge that traps floating particulate matter. Activated carbon...

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    $43.84 - $68.59
    $43.84 - $68.59
    $43.84
    $28.44 - $48.99
    $28.44 - $48.99
    $28.44
    Save up to $19.60 Save $0.00