# EHEIM Classic 2217 (600) External Canister Filter vs SunSun HW-304B Canister Filter with UV Sterilizer: specs and price compared

A sourced, side-by-side comparison of the EHEIM Classic 2217 (600) External Canister Filter (EHEIM) and SunSun HW-304B Canister Filter with UV Sterilizer (SunSun) among aquarium filters.

## Side by side

| Spec | EHEIM Classic 2217 (600) External Canister Filter | SunSun HW-304B Canister Filter with UV Sterilizer |
| --- | --- | --- |
| US price | not published | $178.99 |
| Brand | EHEIM | SunSun |
| Type | canister | canister |
| Flow rate gph | 264 | 525 |
| Tank size gal | 160 | 150 |
| Media capacity (L) | 6 | — |
| Media stages | — | 5 |
| Wattage | 20 | 55 |
| Self priming | — | Yes |
| Dimensions (in) | 8.1 x 8.1 x 15.75 | 11 x 11 x 17 |

## Key differences

- Flow rate gph: EHEIM Classic 2217 (600) External Canister Filter 264 vs SunSun HW-304B Canister Filter with UV Sterilizer 525
- Tank size gal: EHEIM Classic 2217 (600) External Canister Filter 160 vs SunSun HW-304B Canister Filter with UV Sterilizer 150
- Wattage: EHEIM Classic 2217 (600) External Canister Filter 20 vs SunSun HW-304B Canister Filter with UV Sterilizer 55
- Dimensions (in): EHEIM Classic 2217 (600) External Canister Filter 8.1 x 8.1 x 15.75 vs SunSun HW-304B Canister Filter with UV Sterilizer 11 x 11 x 17

## Sources

- EHEIM Classic 2217 (600) External Canister Filter: https://eheim.com/ersatzteil-shop/technik/aussenfilter/classic/classic-600 (eheim.com, verified 2026-08-01)
- SunSun HW-304B Canister Filter with UV Sterilizer: https://mingllc.com/product/hw-304b/ (mingllc.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/aquarium-filters/eheim-classic-2217-vs-sunsun-hw-304b/
Cite: Per The Front Desk Review, EHEIM Classic 2217 (600) External Canister Filter (not published) vs SunSun HW-304B Canister Filter with UV Sterilizer ($178.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/aquarium-filters/eheim-classic-2217-vs-sunsun-hw-304b/
License: CC BY 4.0.