# SunSun HW-304B Canister Filter with UV Sterilizer: specs and price

**Price (US):** $178.99 at mingllc.com (Walmart's US listing for the "Sunsun Hw304B 525GPH Pro Canister Filter Kit with 9-watt UV Sterilizer" shows "Current price is USD $178.99". SunSun has no dedicated US manufacturer storefront; pricing comes from US retailers/importers.), as of 2026-08-01. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 6 aquarium filters we track it is #3 cheapest of 6; category median $189.
**Brand:** SunSun
**Deskmark:** Gold Deskmark — pay-blind category standing 49/100, #3 of 14 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $178.99 |
| Brand | SunSun |
| Type | canister |
| Flow rate gph | 525 |
| Tank size gal | 150 |
| Media capacity (L) | — |
| Media stages | 5 |
| Wattage | 55 |
| Self priming | Yes |
| Dimensions (in) | 11 x 11 x 17 |

## Where it stands

At $179, the SunSun HW-304B Canister Filter with UV Sterilizer is #3 cheapest of the 6 aquarium filters we track, where the median is $189. On the spec sheet, its media stages of 5 is the highest of the 9, its wattage of 55 is the highest of the 12, and its flow rate gph of 525 is above the median of the 14.

## Frequently asked questions

**How much does the SunSun HW-304B Canister Filter with UV Sterilizer cost?**

The SunSun HW-304B Canister Filter with UV Sterilizer has a US price of $178.99 (Walmart's US listing for the "Sunsun Hw304B 525GPH Pro Canister Filter Kit with 9-watt UV Sterilizer" shows "Current price is USD $178.99". SunSun has no dedicated US manufacturer storefront; pricing comes from US retailers/importers.), as of 2026-08-01.

**How does the SunSun HW-304B Canister Filter with UV Sterilizer compare on price?**

At $179, the SunSun HW-304B Canister Filter with UV Sterilizer is #3 cheapest of the 6 aquarium filters we track, where the median is $189.

**What are the SunSun HW-304B Canister Filter with UV Sterilizer's key specs?**

SunSun HW-304B Canister Filter with UV Sterilizer (SunSun): type canister, flow rate gph 525, tank size gal 150, media stages 5, wattage 55. Full sourced spec sheet verified 2026-08-01.

Source: https://mingllc.com/product/hw-304b/ (mingllc.com, accessed 2026-08-01)
Corroboration: https://www.walmart.com/ip/Sunsun-Hw304B-525GPH-Pro-Canister-Filter-Kit-with-9-watt-UV-Sterilizer/610382318 (accessed 2026-08-01)
Canonical: https://frontdeskreview.com/product/aquarium-filters/sunsun-hw-304b/
Cite: Per The Front Desk Review, the SunSun HW-304B Canister Filter with UV Sterilizer price of record was $178.99 as of 2026-08-01 — https://frontdeskreview.com/product/aquarium-filters/sunsun-hw-304b/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl