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Penn-Plax Cascade 1000 Canister Filter vs Seachem Tidal 110 Power Filter

A sourced, side-by-side comparison. Penn-Plax Cascade 1000 Canister Filter is cheaper at —. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Penn-Plax Cascade 1000 Canister Filter Seachem Tidal 110 Power Filter
US price
BrandPenn-PlaxSeachem
Released
Type canister hang-on-back
Flow rate gph 265 450
Tank size gal 100 110
Media capacity (L) 3.2
Media stages 3
Wattage 28.5 12
Self priming Yes Yes
Dimensions (in) 11.5 x 10 x 17 11.625 x 7.625 x 9.5

Sources — Penn-Plax Cascade 1000 Canister Filter: eorder.pennplax.com (verified 2026-08-01). Seachem Tidal 110 Power Filter: seachem.com (verified 2026-08-01).

What's the difference between the Penn-Plax Cascade 1000 Canister Filter and Seachem Tidal 110 Power Filter?

Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.

  • Type: Penn-Plax Cascade 1000 Canister Filter canister vs Seachem Tidal 110 Power Filter hang-on-back
  • Flow rate gph: Penn-Plax Cascade 1000 Canister Filter 265 vs Seachem Tidal 110 Power Filter 450
  • Tank size gal: Penn-Plax Cascade 1000 Canister Filter 100 vs Seachem Tidal 110 Power Filter 110
  • Wattage: Penn-Plax Cascade 1000 Canister Filter 28.5 vs Seachem Tidal 110 Power Filter 12
  • Dimensions (in): Penn-Plax Cascade 1000 Canister Filter 11.5 x 10 x 17 vs Seachem Tidal 110 Power Filter 11.625 x 7.625 x 9.5

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