Penn-Plax Canister Filters Ranked

Last updated: November 9, 2026

5 Penn-Plax canister filters ranked. Each one is scored and ranked against every brand in its tank size, so "#3 mid-size" means third of all mid-size canister filters here, not third among Penn-Plax's own.

Penn-Plax makes 5 current canister filters: 2 up to 75 gal, 2 76 to 150 gal and 1 over 150 gal. Prices run from $129.99 for the Penn-Plax Cascade 500 to $265 for the Penn-Plax Cascade 1500. Its best-rated model in each size: the Penn-Plax Cascade 700 (#5 of 8 up to 75 gal, rated 2.6), the Penn-Plax Cascade 1000 (#5 of 6 76 to 150 gal, rated 2.8) and the Penn-Plax Cascade 1500 (#7 of 7 over 150 gal, rated 2.7).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Penn-Plax canister filters 5

  1. Penn-Plax Cascade 1000
    #5 76 to 150 gal2.8Full review

    A low-cost way to filter a tank up to 100 gallons. Power use and missing specs keep it behind the premium brands.

    Amazon $174.99
    $174.99
    Up to 100 gal265 gal/h-
  2. Penn-Plax Cascade 1200
    #6 76 to 150 gal2.8Full review

    A cheap high-capacity canister for tanks up to 150 gallons, at the cost of high power draw.

    Amazon $193.01
    $193.01
    Up to 150 gal315 gal/h-
  3. Penn-Plax Cascade 1500
    #7 over 150 gal2.7Full review

    A five-basket canister for large tanks on a budget. Plan on extra circulation for tanks near its rating.

    Amazon $265
    $265
    Up to 200 gal350 gal/h-
  4. Penn-Plax Cascade 700
    #5 up to 75 gal2.6Full review

    A budget canister for tanks up to 65 gallons. It costs less than the big names but uses more power and says less about its media space.

    Amazon $157.27
    $157.27
    Up to 65 gal185 gal/h-
  5. Penn-Plax Cascade 500
    #6 up to 75 gal2.6Full review

    An inexpensive starter canister for tanks up to 30 gallons, with the basic conveniences but little published detail.

    Amazon $129.99
    $129.99
    Up to 30 gal115 gal/h-

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